A dark red stain was spreading across his shirt.一块深红色的污渍正在他的衬衫上渗开。She couldn't rub off the blood stain on her blouse.她没法将上衣的血渍擦掉.The damp rising from the ground caused the walls to stain badly.地面上升起的湿气使墙壁的颜色变得很难看....
Nothing but a great many epithelial cells was observed in the stain.染片中只观察到有大量的上皮细胞....a black stain.黑色污迹A dark red stain was spreading across his shirt.一块深红色的污渍正在他的衬衫上渗开。PAS stain Histoplasma capsulatum infection in the...
增加总时滞将使稳定性降低.Increasing the total time lag is destabilizing.自动稳定器的主要优点之一是它们的内部时滞为零.One of the major benefits of automatic stabilizers is that their inside lagis zero.时滞是给定发动机系统稳定性的控制因素.The controlling factors in the stab...
Jupiter'smoon Io, whose density is 3.5 grams per cubic centimetre, is all rock.密度为每立方厘米3.5克的木星卫星木卫一上遍布岩石。Love passages concerning Io and Europa have been narrated.前文已经谈到他与伊俄和欧罗巴的恋爱经过.Io was of divine ancestry.伊俄出身于神...
"Hi," they chorused.“嗨，”他们齐声招呼道。The papers all chorused the praises of the President.各报都异口同声地对总统表示赞扬.The audience chorused its approval by loud cheering.听众们用高声欢呼来齐声表达他们的赞同....