Liquid Nitrogen

液氮

常用释义

词性释义

液氮:被冷却至液态的氮气,常用于低温学。
例句
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The stem cells had been removed when the embryo was a few days old and were stored in tanks of liquid nitrogen.
在受精卵只有几天大的时候,他们提出去这些干细胞,并将其储存在液氮容积中。
The body is freeze-dried in liquid nitrogen, then vibrated so that it dissolves into a fine powder.
(在这种技术中,)遗体在液氮中被冷冻干燥,之后通过振动化为齑粉。
When the liquid nitrogen is gone, grind everything up to a fine powder.
在液氮挥发前要把样品捣碎成细小的粉末状。
就此问题,那些工作于液氮温度或液氮温度之上的高温超导体在技术上并不先进。
moreover , they are rugged and do not require liquid - nitrogen cooling , making them compact enough to fit inside a shoe box.
另外,这种雷射装置相当坚固耐用,且不需要以液态氮冷却,体积得以缩小到可以放进鞋盒。
然后,使用导管的尖端在这些位置上施加能量(用于加热的射频或者用于冻结的液氮)。
In the clip above we see an attempt to "cool" the thermite reaction by dumping it in a vat of liquid nitrogen.
在上面的视频中我们看到,为了让铝热反应“降温”而浇入大量液氮。
超低温保存所需的液氮费用高昂,因而限制人工授精技术不能远离城市。
随后应用试验程序“吸取”卵子,这些卵子经刺激激素进行成熟并冷冻于液氮中。
The liquid nitrogen may be stored in a small , dedicated cylinder near a machine, or in a supply tank that would serve multiple machines.
液氮可以储存在小型专用圆筒内,或者装在集中供应多台设备的容器内。
用液氮吸附法分析了采用KOH为活化介质制备的焦粉基活性炭的孔隙结构特征。
夏天或许正在离我们远去,但是,满满一勺液态氮冰淇淋却是一整年都能享受的美味。
Plans include using liquid nitrogen to chill a body to -196 Celsius, so it is brittle enough to be broken into small pieces for disposal.
这家火葬场的计划包括使用液态氮把尸体冰冻到零下196摄氏度使尸体变得非常脆以便做碎片处理。
本公司是一家民营股份制企业,是液氮容器行业涌现出的一支新军。
最好的灭火方法是用大量的液氮(LIN)来提供一个不反应的环境,同时作为热接收器。
There were 15 liquid nitrogen containers with planks broken. They were examined by the ship's personnel on duty.
15个液氮集装箱板子破了,船方值班人员已检查过了。
Liquid nitrogen is stored, shipped and handled in several types of containers, depending upon the quantity required by the user.
根据用户要求的量,使用高压钢瓶、管道或管道拖车来运输和储存液态氮。
The sorbent prevents spills and splashing of the liquid nitrogen while it does allow for a slow release of coolant.
在缓慢释放冷却剂的过程中,吸附剂防止液氮泄漏和溅出。
美国的天花病毒样本包括来自英国、日本和荷兰的样本,被存储于液氮中。
一个替代的办法是以巨大的代价把氢气液化,并用带液氮冷却的罐车运输。
As the casing is sealed, the freezing injury of operators and the volatilization waste of liquid nitrogen can be avoided.
由于壳体密封,防止了冻伤操作人员及液氮的挥发浪费。
Ettinger himself also intends to be placed in liquid nitrogen when he dies.
艾丁格本人也打算在死后将自己放进液态氮中。
The relation between the start pressure and the consumed amount of liquid nitrogen is studied and the optimum start pressure is obtained.
分析了该冷阱的启动压强和液氮消耗量,得到了最佳的启动压强。
Conclusions Liquid nitrogen cryotherapy combined with conventional western medicine treatment has prominence effect.
目的探讨药物联合液氮冷冻治疗痤疮的疗效,改进痤疮治疗方法。
The chip can be cooled with liquid nitrogen or even liquid helium, but this requirement complicates the apparatus considerably.
一种是利用液态氮或液态氦来冷却晶片,但这会让仪器变得复杂许多。
本发明的低温吸附组合抽气装置,不需要液氮储存筒,具有结构简单、紧凑、小巧的特点。
但是,选择的建材必须能抗液氮的低温。
在液氮退出的激光头,并退回循环杜瓦容器。
介绍了植物挥发物提取的一种简易方法———液氮冷凝法。
还兼营液氧、液氮、液氩、乙炔气、二氧化碳、氢气、丙烷气、氟里昂、液氨及其他高纯和稀有气体。
1·Horizontal holes were drilled into the wet soil and liquid nitrogen was pumped in, freezing the water until the tunnel could be dug and cemented.
在湿的土壤中水平的打一些洞,然后泵入液氮对水进行冷冻,直到隧道可以被挖掘和用水泥封住。
2·The U.S. smallpox viruses, which include samples from Britain, Japan and the Netherlands, are stored in liquid nitrogen.
美国的天花病毒样本包括来自英国、日本和荷兰的样本,被存储于液氮中。
3·The alternative is to liquefy the hydrogen at great expense and transport it in road tankers refrigerated with liquid nitrogen.
一个替代的办法是以巨大的代价把氢气液化,并用带液氮冷却的罐车运输。
4·To open the amber, place the sample in liquid nitrogen, where it will freeze and become brittle.
打开琥珀,将标本放入液氮之中,此时它会被冷冻,并变得易碎。
5·How it got here: Scottish chemist and physicist Sir James Dewar invented the vacuum flask Iin 1892 as a way to keep liquid nitrogen from warming up and turning into gas in his lab.
它是如何问世的:1982年苏格兰化学家和物理学家James Dewar爵士发明了保温瓶用以防止实验室中的液氮升温而气化。