The citadel was solid.城堡是坚固的.The business is no longer regarded as a citadel of commerce.该行业不再被视为贸易的堡垒。He died for Germany in the gigantic and futile operation called Citadel.他在被称为“城堡”行动的一次大规模的劳而无功的战役中阵亡....
The business is no longer regarded as a citadel of commerce.该行业不再被视为贸易的堡垒。He died for Germany in the gigantic and futile operation called Citadel.他在被称为“城堡”行动的一次大规模的劳而无功的战役中阵亡.The citadel at Besançon towered above the riv...
工程师说钚可能会开始从遭腐蚀的潜艇往外渗透。Engineers said that plutonium could begin seeping from the corroded sub.危险的辐射物从钚放散出来.Dangerous emissions radiate from plutonium.钚也可以用来制成核武器.The plutonium also could be used, however, to make nuclear...
植物的肺就是其叶片上微细的气孔。A plant's lungs are the microscopic pores in its leaves.在干旱的条件下, 叶子的膨压减少而气孔关闭.Under conditions of water stress, leaf turgor decreases and stomata close.他使橡胶塞牢固地塞进盖上的排气孔.He presses the rubber stopper ...
The test result of strength retention of alkali - resistant glassfiber in alkaline environment was introduced.介绍暴露在水泥碱性环境中的耐碱玻璃纤维的强度保持率的测试结果.African dance is vigorous, but full of subtlety, requiring great strength and c...