| 单词 | semipermeable |
| 例句 | I am glad to have a semipermeable memory after getting into this. The Lives of a Cell 1974-01-01T00:00:00Z The apartment was furnished minimally, brimming with partygoers clumped into two semipermeable groups. Are millennials too cool for sincerity? The truth about our love affair with irony 2014-05-11T10:59:00Z To others, the trip itself is secondary to getting a chance to stock up on interesting new ropes and helmets — the latest in lightweight, semipermeable, sun-reflecting and snow-ejecting gear. Sometimes the most challenging travel destination is your own home town 2016-06-02T04:00:00Z At the heart of every fuel cell lies a semipermeable membrane. Generating clean electricity with chicken feathers 2023-10-20T04:00:00Z Producing outstanding kimchi requires a Goldilocks situation, Kim says: fermentation vessels need to be semipermeable rather than overly permeable or impermeable. Science Shows Why Traditional Kimchi Making Works So Well 2023-05-16T04:00:00Z Many producers simply remove the alcohol from normal wines by forcing the liquid through semipermeable membranes, spinning it, or boiling off most of the alcoholic components. ‘Dry January’ in France? The answer is still: Non. 2023-01-23T05:00:00Z But the cell membrane is semipermeable, meaning that some ions may cross it while others cannot. College Physics for AP Courses 2015-08-12T00:00:00Z Diffusion-driven transfer of solvent molecules through a semipermeable membrane is a process known as osmosis. Chemistry 2019-02-14T00:00:00Z The blood is separated from a solution, called the dialysate, that is designed to remove wastes by diffusion through a semipermeable membrane. Biology for AP Courses 2022-06-09T00:00:00Z Recall that filtration occurs as pressure forces fluid and solutes through a semipermeable barrier with the solute movement constrained by particle size. Anatomy and Physiology 2013-06-19T00:00:00Z Others move directly from wave-driven mechanical power to reverse osmosis, a process that uses pumps to force seawater across semipermeable membranes. Contest Challenges Inventors to Harness Wave Power to Desalinate Seawater 2021-09-08T04:00:00Z Figure 20.31 The semipermeable membrane of a cell has different concentrations of ions inside and out. College Physics for AP Courses 2015-08-12T00:00:00Z Regardless of how they may be fabricated, these materials are generally referred to as semipermeable membranes. Chemistry 2019-02-14T00:00:00Z The blood is separated from a solution, called the dialysate, that is designed to remove wastes by diffusion through a semipermeable membrane. Biology for AP Courses 2022-06-09T00:00:00Z This creates a pressure, osmotic pressure, which will exist until the solute concentration is the same on both sides of a semipermeable membrane. Anatomy and Physiology 2013-06-19T00:00:00Z They look different than vessels in the rest of the body, with walls made of tightly packed cells with specific molecular transport systems that form a semipermeable filter. Damage to a Protective Shield around the Brain May Lead to Alzheimer’s and Other Diseases 2021-05-10T04:00:00Z Osmosis is the transport of water through a semipermeable membrane from a region of high concentration to a region of low concentration. College Physics for AP Courses 2015-08-12T00:00:00Z Examples of osmosis are evident in many biological systems because cells are surrounded by semipermeable membranes. Chemistry 2019-02-14T00:00:00Z Fructose diffused because of the pore specificity of the semipermeable membrane, not because of its concentration gradient. Biology for AP Courses 2022-06-09T00:00:00Z Figure 3.7 Osmosis Osmosis is the diffusion of water through a semipermeable membrane down its concentration gradient. Anatomy and Physiology 2013-06-19T00:00:00Z These star-shaped cells help maintain several key functions in the central nervous system and maintain the semipermeable boundary known as the blood-brain barrier. Scientists see path for the coronavirus to invade the brain 2021-05-05T04:00:00Z Figure 19.32 The semipermeable membrane of a cell has different concentrations of ions inside and out. College Physics for AP Courses 2015-08-12T00:00:00Z This is the pressure that must be applied to the solution to prevent diffusion of molecules of pure solvent through a semipermeable membrane into the solution. Chemistry 2019-02-14T00:00:00Z Defeat would seal barriers that had been, at times, semipermeable. How a Japanese immigrant stood up to the injustices of his day with a pioneering civil rights message that resonates in ours 2021-04-18T04:00:00Z Whenever a substance exists in greater concentration on one side of a semipermeable membrane, such as the cell membranes, any substance that can move down its concentration gradient across the membrane will do so. Anatomy and Physiology 2013-06-19T00:00:00Z By pumping the positive ions—like sodium or potassium—to the other side of a semipermeable membrane, researchers can create two pools of water: one with a positive charge, and one with a negative charge. Rivers could generate thousands of nuclear power plants worth of energy, thanks to a new ‘blue’ membrane 2019-12-04T05:00:00Z One type of semipermeable membrane has small pores that allow only small molecules to pass through. College Physics for AP Courses 2015-08-12T00:00:00Z The semipermeable membranes were sheets of purple celluloid Gonzaga students had ordered from England, 135 square yards of it, at a cost of $300. Perspective | In 1969, Gonzaga students tweaked their rivals with the mother of all pranks 2019-08-05T04:00:00Z Over several decades scientists have invented ways to enclose cells in semipermeable protective membranes that keep the immune system from attacking the implanted cells. Implantable Drug-Making Cells 2018-09-19T04:00:00Z The plasma proteins suspended in blood cannot cross the semipermeable capillary cell membrane, and so they remain in the plasma within the vessel, where they account for the blood colloid osmotic pressure. Anatomy and Physiology 2013-06-19T00:00:00Z A strange calm comes over me as I cut my way through virgin snow, knowing that a semipermeable shell is all that keeps me from canoodling with the fishes. Box Seats: Skis Help Sharpen Relationship With Risk 2012-12-29T16:22:50Z Osmosis is the transport of water through a semipermeable membrane from a region of high concentration to a region of low concentration. College Physics for AP Courses 2015-08-12T00:00:00Z There was no lightbulb-over-my-head moment; just the constant drip-drip percolation of facts and feelings through the semipermeable membrane of my mind. The Choice: Two Red-Eyes, 36 Sleepless Hours and Still a Choice 2011-05-12T16:47:47Z For example, if pure water and sea water are separated by a semipermeable membrane that passes no salt, osmotic pressure will be 25.9 atm. College Physics for AP Courses 2015-08-12T00:00:00Z The plasma proteins suspended in blood cannot move across the semipermeable capillary cell membrane, and so they remain in the plasma. Anatomy and Physiology 2013-06-19T00:00:00Z Dialysis is the transport of any other molecule through a semipermeable membrane due to its concentration difference. College Physics for AP Courses 2015-08-12T00:00:00Z Similarly, dialysis is the transport of any other molecule through a semipermeable membrane due to its concentration difference. College Physics for AP Courses 2015-08-12T00:00:00Z |
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