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21. After exploding a fraction of the slar is usually left (if it has not turned into pure gas) and that fraction of the star is known as a neutron star.
爆炸后,恒星的一小部分通常残留下来(如果没有转化为纯粹的气体),这一部分被称为中子星。
-- 来源 -- science - 汉英 好评(10) 差评(0)  
 
22. Gaseous hydrogen may be supplied in tube trailers and cylinders. Hydrogen is usually compressed into gas cylinders by oil-lubricated compressors.
可以用管道拖车和钢瓶来供应气态氢。通常用油润滑的压缩机把氢压缩进气体钢瓶。
-- 来源 -- 英汉 - 翻译样例 - 产品 好评(10) 差评(0)  
 
23. "methyl alcohol wood alcohol Once produced by destructive distillation of wood, it is now usually made from the methane in natural gas."
曾经将木材进行破坏性的干馏来生产甲醇,现在通常用天然气中的甲烷来制
-- 来源 -- 英汉 - 翻译样例 - 自然 好评(10) 差评(0)  
 
24. If liquefied gas is to be withdrawn, the bottom of the cylinder must be elevated above the valve to allow the liquid phase to be in contact with the valve inlet. Special inversion racks are usually used to provide a safe method for cylinder inversion.
如果要提取液化气体,必须把钢瓶底部提高到阀门以上,使液相同阀门入口相接触。通常使用专门的倒置架来安全地倒置钢瓶。
-- 来源 -- 英汉 - 翻译样例 - 产品 好评(10) 差评(0)  
 
25. On a printing press the drying mechanism usually fitted near the delivery, or outfeed. Heat may be in the form of electric elements, lazy-flame gas, ultra-violet or infra-red radiation.
(2)印刷机上的干燥装置。通常设于收纸或出纸部分。可以用电力元件,低能火焰,紫外线或红外线辐射发热。
-- 来源 -- www.jukuu.com 好评(10) 差评(0)  
 
26. "carried interest [petroleum industry]:A fractional interest in oil and gas property, usually a lease"
附带权益,部分权益 [石油工业]:指在油和气的财产方面所拥有的部分权益,通常为租赁。
-- 来源 -- 英汉 - 翻译样例 - 经济 好评(10) 差评(0)  
 
27. Once we get down to the oil, it usually flows to the surface because great pressure, either from gas or water, is pushing it.
一旦到达油层,石油就会由于地下巨大的压力流到地面上来,这种巨大的压力来自地下天然气或水。
-- 来源 -- blog.hjenglish.com 好评(10) 差评(0)  
 
28. "In some, the gas passes through a long tube of heat-conductive metal, such as copper (usually arranged in a coil or other compact shape), and heat escapes into the surrounding air."
对某些应用来说,气体必须通过一根长长的管子(通常盘成螺线管),以便让热量散失到四周的空气中,铜之类的导热金属常用于输送蒸汽。
-- 来源 -- 英汉 - 翻译样例 - 工程 好评(10) 差评(0)  
 
29. After being treated with antipsychotic and other somatic therapies, the schizophreniacs' main mental symptom usually disappear and their cognitive functions often gradually become normal.
精神分裂症患者经抗精神病药物及其他躯体疗法治疗后,其主要临床精神症状常渐消失,其认知功能亦逐步恢复,此时,应不失时机地对持有一定程度的正常认知功能患者(gas评分在61以上),立即配合心理行为教育性干预。
-- 来源 -- 网友提供 好评(10) 差评(0)  
 
30. This heat can usually be recovered from the ambient air surrounding the cylinder.If the withdrawal rate of the gas is such that the energy required to vaporize the liquid cannot be recovered from the surrounding air, the liquid phase will begin to cool.
这个热量通常可以从钢瓶周围的空气中得到补充。如果气体提取速度太快,使得蒸发液体所需要的能量不能从周围空气中得到补充,液相会开始冷却。
-- 来源 -- 英汉 - 翻译样例 - 产品 好评(10) 差评(1)  
 


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