The lighter version used liquid hydrogen, the heavier used hypergolic propellants.较轻的推进器采用液态氢, 较重的采用自燃推进剂.Pressure - fed engines are particularly susceptible to dissolved gas in the propellants.挤压 式 发动机对推进剂中溶解的气体特别敏感.Thi...
他们所谓的回答不过是表示承认的咕哝罢了。Their replies were no more than grunts of acknowledgement.这些就是用来粉碎他们所谓的经济奇迹的事实。These are the facts that explode their so-called economic miracle.这项立法与他们所谓的自由贸易相抵触。This legislation is inconsistent with...
My patience is not inexhaustible.我的忍耐是有限的.Our imponderable resources in knowledge are constantly growing and are inexhaustible.我们无法估量的知识资源是不断发展永不枯竭的.The wealth of her graces was inexhaustible -- she beautified the common...
In most fovea, the depth decreased and the thickness increased.绝大多数黄斑中心凹变浅, 厚度增加.The difficulty also becomes greater. The depth of embedment at the tunnel portal is shallow.隧道的长度、断面都是空前的,难度也大于以前.His music lacks depth.他的音...