Lunar probe has successfully passed the test temperature.月球探测器已经成功通过恒温测试.Of special interest is the photographic determination of altitudes of lunar formation.最有趣的是用照相来测定月面结构物的高度.In the new century, impressive achievemen...
“要让这片丛林成为果园，”他无比兴奋地说。"Orchards would take the place of the jungle," he rhapsodized.英国的小型果园很难在经济上和法国的大型果园竞争。Small English orchards can hardly compete economically with larger French ones.他们把山坡变成了果园,把平地变成了粮仓.They turned th...
1941年11月，佩恩得了严重的肺炎。In November 1941 Payne was seriously ill with pneumonia.新药减轻了肺炎发作时的痛苦。The new drug lessens the severity of pneumonia episodes.她担心会得肺炎或支气管炎。She had feared she was going down with pneumonia or bronchitis...
The concentrated solution withdrawn from the evaporator is known as the thick liquor.从蒸发器中排出的浓缩溶液,称为“稠液”.The evaporator vapor lines are fitted with an entrainment separator.蒸发器的蒸汽线装有雾沫分离器.Use of a rotary vacuum evaporato...