| 单词 | oxidizer |
| 例句 | A rocket solves this problem by carrying everything it needs with it, not only fuel but also the oxidizer needed to mix with the fuel and cause it to burn. Flying to the Moon: An Astronaut's Story 1976-01-01T00:00:00Z It was an oxidizer, which, when combined with other chemicals, produced heat and gas, necessary to make a rocket fly. October Sky 1999-04-01T00:00:00Z Sodium percarbonate is an oxidizer that releases hydrogen peroxide and soda ash as it breaks down. How to remove furniture oil stains from a slate patio 2019-10-11T04:00:00Z At Sohae's main launch pad, crews appear to have completed modifications to the gantry tower, while work continues on a storage for fuel and oxidizer. North Korea constructing satellite launch pad with 'new urgency' - report 2023-05-25T04:00:00Z For solid-fuel missiles, fuel and oxidizer are mixed together into a hard chemical mixture, then packed into a metal cylinder ready for ignition. The scariest advancements in North Korea missile tech so far 2023-04-28T04:00:00Z This is why you never want to use chlorine bleach or any other oxidizer to clean redwood. Your rust removal questions and my answers 2022-11-07T05:00:00Z Permanganate, with the largest reduction potential, is the strongest oxidizer under these conditions. Chemistry 2019-02-14T00:00:00Z But it developed a problem in its oxidizer tank and burned out sooner than planned, failing to give the dummy satellite enough speed to stabilize and stay in orbit. South Korea Launches Satellite With Its Own Rocket for the First Time 2022-06-21T04:00:00Z The test had been scheduled for last week, but was scrubbed in the hours before launch because of a problem with an oxidizer tank sensor. South Korea prepares for second space rocket attempt 2022-06-21T04:00:00Z In contrast, liquid-fuel missiles use fuel and oxidizer pumped into a combustion chamber, which combust when mixed and burned. The scariest advancements in North Korea missile tech so far 2023-04-28T04:00:00Z The company found that 13 of Starliner’s 24 valves — used to transport the capsule’s oxidizer propellant — were stuck in the wrong position. Boeing’s third launch attempt nears for embattled Starliner spacecraft 2022-05-19T04:00:00Z "Also, you don't want to risk launching a missile on hot summer days, with the oxidizer boiling in the tank." Analysis: N.Korea looks to risky pre-fuelled missiles to reduce launch time 2022-01-11T05:00:00Z And a new thermal oxidizer, which heats waste to 2,000 degrees. How Chemical Companies Avoid Paying for Pollution 2021-10-20T04:00:00Z The theory is that when the oxidizer escaped, it mingled with extra moisture and humidity at the launch site, causing the valves to slightly corrode. How corrosive valves may have delayed the launch of Boeing’s Starliner 2021-10-19T04:00:00Z The fuel and oxidizer need to be loaded on-site ahead of launch, which can be time-consuming. The scariest advancements in North Korea missile tech so far 2023-04-28T04:00:00Z The company believes that some of the oxidizer in the valves escaped, mingling with moisture from the humid Florida air, creating corrosion that prevented the valves from opening properly. Boeing’s third launch attempt nears for embattled Starliner spacecraft 2022-05-19T04:00:00Z To produce rockets, Hamas chemists and engineers mix propellant from fertilizer, oxidizer and other ingredients in makeshift factories. EXPLAINER: How did Hamas grow its arsenal to strike Israel? 2021-05-20T04:00:00Z It relies on a solid fuel and a liquid oxidizer passing either through or around the solid fuel; the result is a simpler, more affordable system than a liquid fuel-only rocket, said spokesperson Seth Lockman. Maine company successfully launches prototype rocket 2021-01-31T05:00:00Z But just hours before liftoff, the company found that a number of Starliner’s valves, used to transport oxidizer — a critical propellant needed for the flight — weren’t in the right alignment. How corrosive valves may have delayed the launch of Boeing’s Starliner 2021-10-19T04:00:00Z For years the agency pursued a hybrid rocket fueled by paraffin wax and a liquid oxidizer. Bold space mission to bring back rocks from Mars takes shape 2019-11-21T05:00:00Z The engine support structure at the engine test stand is also being reassembled, while new roofs have been installed on the fuel and oxidizer buildings. US seeks access to inspect rebuilt North Korean missile launch-site 2019-03-08T05:00:00Z After considering safety, cost, and the touristic goal of allowing passengers to view Earth while weightless, Virgin Galactic settled on a hybrid-fuel rocket that combined solid fuel with a liquid oxidizer. Virgin Galactic’s Rocket Man 2018-08-13T04:00:00Z These engines operate by feeding two types of liquids — a fuel and an oxidizer — into a chamber where they combust. Europe will fire its record-setting big solid rocket motor this week 2018-07-11T04:00:00Z Vollmer claims Boeing added oxidizer into Starliner 46 days ahead of the flight, but they expected to be able to add the liquid up to 60 days ahead of the mission without any problems. How corrosive valves may have delayed the launch of Boeing’s Starliner 2021-10-19T04:00:00Z Instead, it uses the air in the atmosphere to serve as an oxidizer for the propellant. Get ready for the era of hypersonic flight — at five times the speed of sound 2018-02-21T05:00:00Z The material is a vital oxidizer that controls how quickly and with what power solid rocket motors burn. Orbital ATK Is Under White House Pressure for Foreign Purchase of Propellant 2017-12-29T05:00:00Z At the company’s Beaumont petrochemical refinery, Harvey damaged a sulfur thermal oxidizer, a piece of equipment that captures and burns sulfur dioxide. ExxonMobil refineries are damaged in Hurricane Harvey, releasing hazardous pollutants 2017-08-29T04:00:00Z Snares, a hacksaw blade, seeds, silica packs and oxidizer to reduce the effects of moisture. America's midlife crisis: lessons from a survivalist summit 2017-08-02T04:00:00Z Ultimately, Boeing thinks that some of the oxidizer inside the valves actually escaped, leading to the stickiness. How corrosive valves may have delayed the launch of Boeing’s Starliner 2021-10-19T04:00:00Z The explosive compounds are generally made up of an oxidizer such as ammonium nitrate and aluminum or another metal-based powder and only become an explosive when combined. Explosive found in New York blast used for target shooting 2016-09-18T04:00:00Z Mr. Pace expressed concerns to Orbital, American Pacific and administration officials at meetings earlier this year about looking overseas for the oxidizer, according to some of the participants. Orbital ATK Is Under White House Pressure for Foreign Purchase of Propellant 2017-12-29T05:00:00Z They once accidentally set part of the road outside the Sobiechs’ house on fire after mixing together powdered sugar and an unnamed oxidizer. Student aims to cure bone cancer that killed Lakeland friend 2016-08-08T04:00:00Z Take the main oxidizer valve body in one of the SpaceX Falcon 9 rocket engines, for example. The final frontier: cheap space travel 2016-04-16T04:00:00Z The valves are sealed with Teflon, and it’s known that oxidizer can sometimes permeate through Teflon material, according to the company. How corrosive valves may have delayed the launch of Boeing’s Starliner 2021-10-19T04:00:00Z Recent commercial satellite imagery analyzed by U.S. researchers showed tanker trucks at the launch pad atNorth Korea’s Sohae facility, which likely indicates the filling of fuel and oxidizer tanks in preparation for thelaunch. Seoul: North Korea Moves Up Rocket Launch 2016-02-06T05:00:00Z Recent commercial satellite imagery analyzed by U.S. researchers showed tanker trucks at the launch pad at North Korea's Sohae facility, which likely indicates the filling of fuel and oxidizer tanks in preparation for the launch. South Korea's Defense Ministry says North Korea has moved up the window of its planned long-range rocket launch to Feb. 7-14 2016-02-06T05:00:00Z That is likely to fill fuel and oxidizer tanks, in preparation for what North Korea says is the launch of an Earth observation satellite but which the U.S. calls a ballistic missile test. The presidents of the U.S. and China agree that a planned rocket launch by North Korea would violate U.N. sanctions, the White House says, amid signs the isolated nation was moving closer to blastoff 2016-02-05T05:00:00Z Ms. Slaven says she likes to wash her sheets then let them dry in the sun; the combination of sun and oxygen acts as a natural, mild oxidizer. What’s the Right Temperature to Do Laundry? 2015-09-28T04:00:00Z Boeing said Teflon is “chosen because it’s compatible with the oxidizer,” while other seal materials are not. How corrosive valves may have delayed the launch of Boeing’s Starliner 2021-10-19T04:00:00Z Tannerite is combination of ammonium nitrate, which acts as an oxidizer, and aluminum powder for the fuel, according to the Bureau of Alcohol, Tobacco, Firearms and Explosives. Exploding targets frighten Middlebrook residents 2015-09-06T04:00:00Z The disruption ultimately broke an oxidizer line and led to the pump shutting down, and the loss of the engine. Launch date for Inmarsat's delayed Global Xpress spacecraft - BBC News 2015-08-17T04:00:00Z The fuel combines with the oxygen released by the oxidizer, setting the stage for an explosion when fire’s added. The chemistry behind a firework explosion 2015-07-03T04:00:00Z They generally consist of an oxidizer and a fuel that are mixed together and put into a container, which explodes when hit by a bullet. Target practice substance suspected in blast death 2015-03-20T04:00:00Z In an update today, Boeing officials said that 13 of the 24 oxidizer valves would not behave properly, sticking in the wrong position. How corrosive valves may have delayed the launch of Boeing’s Starliner 2021-10-19T04:00:00Z Hart said that the fuel and oxidizer tanks were found intact. Fledgling space industry resolute after fatal crash 2014-11-03T05:00:00Z Initial speculation was that an explosion occurred but Hart said the fuel and oxidizer tanks and rocket engine were found and showed no sign of being burned through or breached. Spaceship's Descent Device Deployed Prematurely 2014-11-03T05:00:00Z The fuel and oxidizer chemicals are used in three different ways. The chemistry behind a firework explosion 2015-07-03T04:00:00Z The flow rate to the Catalytic Oxidizer Assembly, measured by a flow meter, is used to control the speed of the fan to provide a specified rate of flow to the oxidizer. Quora Question: How Does NASA Manage Odor Inside International Space Station (ISS)? One of nine Merlin engines on the Falcon 9 included a printed part, known as a main oxidizer valve body, that houses the valve controlling the flow of liquid oxygen into the engine’s combustion chamber. SpaceX is launching rockets made with parts produced by a 3-D printer 2014-08-01T04:00:00Z The initiative is also intended to help engineers understand the planet's hazardous environment and learn how best to create oxygen for human respiration and even as a potential oxidizer for rocket fuel. The Mars 2020 rover will search for life while generating its own oxygen 2014-08-01T04:00:00Z Filled with propellant mixed from fertilizer, oxidizer, ammonia perchlorate, aluminum powder and other ingredients. From Gaza, an Array of Makeshift Rockets Packs a Counterpunch 2014-07-17T04:00:00Z That requires four main chemical ingredients — an oxidizer, a fuel, a colorant, and a binder. The chemistry behind a firework explosion 2015-07-03T04:00:00Z The strain that emerged as the hardiest was indeed an ammonia oxidizer: N. eutropha. My No-Soap, No-Shampoo, Bacteria-Rich Hygiene Experiment 2014-05-22T04:00:00Z Rocket power is delightfully simple, carrying both its fuel and oxidizer, and is generally smaller and lighter than a jet engine of similar power. Bloodhound Diary: Talking big engines 2013-09-03T12:48:21Z An explosion, like a fire, requires both fuel and an oxidizer to react with it, and ammonium nitrate is a particularly good oxidizer. West, Texas: The Town That Blew Up 2013-07-03T18:25:25Z The chemical compound is used as an oxidizer in homemade explosive devices. How 'Unmaking' Explosives Might Save Soldiers' Lives 2013-05-28T18:20:17Z An oxidizer is pretty much what it sounds like — a chemical rich in O2. The chemistry behind a firework explosion 2015-07-03T04:00:00Z The oxidizer is within the gun powder, so a gun will fire in the vacuum of the Moon. Could You Throw A Punch, Shoot A Gun, Or Fire An Arrow On The Moon? 2013-01-14T17:06:47Z The Blue Flame used the same oxidizer that Bloodhound SSC will be using. Bloodhound Diary: Talking big engines 2013-09-03T12:48:21Z They spoke to the media after analyzing the rocket’s flight data and the debris of its oxidizer tank, which they recovered in waters off South Korea two days after the rocket launching. North Korean Rocket Had Military Purpose, Seoul Says 2012-12-23T10:37:53Z Thus water, which acts as an acid, and air, which acts as an oxidizer, have combined together to accomplish the downfall of the metal. Paint Technology and Tests 2011-09-15T02:00:12.263Z These chemicals used for the fuel and the oxidizer are some of the same ones found in standard gunpowder, which is an essential element in fireworks. The chemistry behind a firework explosion 2015-07-03T04:00:00Z Methyl-violet is obtained by the oxidation of dimethylaniline by means of a gentle oxidizer; a mixture of bases is not necessary as in the case of the magenta formation. Coal and What We Get from It He could almost picture the stream of boron hydride blending with the oxidizer and flowing in an ever-increasing stream toward the combustion chamber. The Scarlet Lake Mystery The design of the oxidizer tank also suggested an “Iran connection” in North Korea’s rocket program, he said. North Korean Rocket Had Military Purpose, Seoul Says 2012-12-23T10:37:53Z It is a streng oxidizer, and probably exists in the air, though by he ordinary tests it is liable to be confused with certain other substances, as hydrogen dioxide, or certain oxides of nitrogen. The Gutenberg Webster's Unabridged Dictionary Section M, N, and O The colorant chemicals help determine the different colors we see, and the binder — often a type of starch called dextrin — binds the fuel, oxidizer, and colorant together within the pellets. The chemistry behind a firework explosion 2015-07-03T04:00:00Z Officials found the welding on the oxidizer tank to be “crude,” “uneven” and “done by hand.” North Korean Rocket Had Military Purpose, Seoul Says 2012-12-23T10:37:53Z |
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