The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems.化合物庚烷的主要用途是作为双基推进剂的增塑剂.However, it is difficult to produce multi branched i heptane and restrain its cracking.正庚烷异构化的难点在于高选择性地...
Self - heating of two typical n - alkane ( n - heptane and n - hexadecane ) is studied by Accelerating Rate Calorimeter.研究燃油在绝热条件下的燃烧情况对实际应用中改善燃油燃烧性能,改进发动机工况等有着重要的指导意义.The heptane compound has a primary purpose as a plas...
Chocks away, hand signals from left ( right ), ready to taxi out.机组:“移去轮挡, 从左 ( 右 ) 侧给手势, 准备滑出. ”To place ( a boat ) on chocks.系泊 ( 船只 )Chocks inserted , landing gear safety pins inserted, ground power unit on, release b...
Eye is the most important sense organ for human beings.眼睛是人类最主要的感觉器官.Chemoreception: The physiological response of a sense organ to a chemical stimulus.化学感受: 感觉器官对化学刺激所作出的生理反应.The ear is the primary sense organ.耳朵是基本的感觉器...
他刚一进去，与门相连的门铃便嗡嗡作响。His entrance was announced by a buzzer connected to the door.这幅画由许多不相连的色点组成.The picture consists of a lot of discrete spots of colour.女性主义的观点与哲学思想是紧密相连的.Feminist ideas are interrelated with philosophic...
I conciliated her with a promise to take her out to dinner.我答应带她去吃饭以讨她的欢心.Morris had conciliated her at first, and made his impression by his delicate and calculated deference.莫里斯先是讨得她的欢心, 以他经过深思熟虑而装扮出来的尊敬博得她的好感....
...the way common letter clusters are usually pronounced in speech.普通字母组合在口语中的常见读法These are common consonant clusters at the beginning of words.这些单词的开头有相同辅音组合....clusters of men in formal clothes...一群群身着正装的男人Tombstones j...
我们搬动家具大费气力,累得大汗淋漓.We were sweating profusely from the exertion of moving the furniture.和他辩论是白费气力.To argue with him is like beating the air.一连串坡度很大的小山耗尽了骑车人的气力.The series of steep hills sapped the cyclists'strength....