| 单词 | valved |
| 例句 | "It was flushed into the drainage system that leads to an oil water separator that is valved off from the detention basin," Mura said. Amazon jet fuel spill at Kentucky airport "could be a significant risk to public health" 2022-03-23T04:00:00Z He immediately switched from the baritone horn, a valved instrument, to trombone. Curtis Fuller, acclaimed jazz trombonist of hard-bop era, dies at 88 2021-05-11T04:00:00Z Even so, valved respirator masks are not allowed in sterile medical environments because they allow the wearer’s germs to escape. Face Shields and Valved Masks Offer More Comfort but Less Protection 2020-09-01T04:00:00Z In a recent update to its recommendation regarding facemasks, which made national news, the CDC recommended that Americans not wear valved masks. CDC warned the public against wearing valved facemasks — while recommending them to health workers 2020-08-22T04:00:00Z Mr. Sax patented his family of valved brass instruments in 1846, as militarism was sweeping Europe. Your Friday Briefing 2015-11-06T05:00:00Z We valved off gasoline from our maneuvering tank and finally got heavy enough to break through. Diving Deeper Than Any Human Ever Dove 2014-04-01T04:00:00Z I would have considered a large valved instrument such as a euphonium to be far more appropriate. The Fiver 2013-04-26T14:56:35Z Capsule very short, sessile, not valved below the middle. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z After the CDC's recommendation against valved masks, the media hyped the news as if the science were settled. CDC warned the public against wearing valved facemasks — while recommending them to health workers 2020-08-22T04:00:00Z The types of valved motors now used are many and various. Gas-Engines and Producer-Gas Plants A Practice Treatise Setting Forth the Principles of Gas-Engines and Producer Design, the Selection and Installation of an Engine, Conditions of Perfect Operation, Producer-Gas Engines and Their Possibilities, the Care of Gas-Engines and Producer-Gas Plants, with a Chapter on Volatile Hydrocarbon and Oil Engines 2011-12-28T03:00:31.087Z Case was originally intended for a set of six brass valved cupping glasses and a pump. Bloodletting Instruments in the National Museum of History and Technology The valved doors are continually opening and partly closing, and if we listen quietly we can hear a perpetual shuss! shuss! The Log of the Sun A Chronicle of Nature's Year Seating the tickler on Fay’s shoulder took a little time, because two blunt spikes in its bottom had to be fitted into the valved holes in the flush-skin plastic disk. The Creature from Cleveland Depths So health care workers may be forgiven if they disregard the CDC's general recommendation against valved respirators. CDC warned the public against wearing valved facemasks — while recommending them to health workers 2020-08-22T04:00:00Z Ovipositor: the tubular or valved structure by means of which the eggs are placed; usually concealed; but sometimes extended far beyond the end of the body. Explanation of Terms Used in Entomology Mahogany case lined in rose plush has six compartments holding 5 valved cups of slightly varying shapes. Bloodletting Instruments in the National Museum of History and Technology It has been superseded by the development of the valved tubas. Scientific American Supplement No. 819, September 12, 1891 I believe in you, my Soul … Loaf with me on the grass, loose the stop from your throat;… Only the lull I like, the hum of your valved voice. Varieties of Religious Experience, a Study in Human Nature Concern about dangerous leakage in valved masks is unfounded in both directions –– both inflow and outflow. CDC warned the public against wearing valved facemasks — while recommending them to health workers 2020-08-22T04:00:00Z It seemed to me that this cave made up my double–valved shell. Twenty Thousand Leagues Under the Sea Those would seem to leak some air around the edges upon exhalation, perhaps in a similar manner as a tight-fitting valved mask. CDC warned the public against wearing valved facemasks — while recommending them to health workers 2020-08-22T04:00:00Z |
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