Q. Why was aerogel used on Stardust?问: 为什么“星辰”要使用气凝胶 呢 ?Get the stardust out of your eyes and face reality.抛弃天真的想法而面对现实.Your body is made of stardust!你的身体是由宇宙尘构成!Q. How many interstellar dust particles did Stardust bring...
60瓦的电灯泡a 60-watt light bulb电灯泡坏了.The bulb has gone.戴夫和米歇尔邀请我跟他们一起出去,不过我可不想整个晚上都当电灯泡.Dave and Michelle invited me to go out with them but I don't want to play gooseberry all evening....
to weld a broken axle焊接一条断裂的轴The vacuum brazing is a kind of good weld technique.真空钎焊是一种优良的连接技术.Where did you learn to weld?你在哪儿学会的焊接技术？A beam of light produced a laser can weld metals.激光器发生的光束可以焊接金属.属类:[综合句库]-[-].It is ...
用光度滴定法测定了 羧 甲基菊粉的取代度.Degree of substitution ( DS ) of carboxymethylinulin was analysed spectrophotometric titration.近几年,中国的菊粉市场逐渐兴起.The inulin market booming in China recently.目的: 利用毕赤嗜甲醇 酵母表达 的重组黑曲霉菊粉内切酶,从菊苣菊粉中制取低聚果糖.Ob...
The main sedimentary facies in this area include lacustrine facies and gravity flow facies.沉积相以湖泊相和重力流相为主.Un - compensating lacustrine deposition, which is multi - resources, is dominated in the depression.凹陷以 非 补偿的湖相沉积为...
Aspiring musicians need hours of practice every day.想当音乐家就要每天练许多小时。It's a kind way of telling aspiring novelists, "Don't give up the day job".这是劝诫立志成为小说家者“不要丢了正业”的一种温和方式。It tells the story of an aspiring young ...
厌氧呼吸只有在处于剧烈运动状态的肌肉等特别活跃的组织中才会发生。Anaerobic respiration occurs only in particularly active tissues such as muscles during severe exercise.感染, 特别是厌氧感染很容易发生.Infection, especially anaerobic infection, is much more apt to occu...