A robin was perching on the fence.一只知更鸟落在篱笆上。Perching can be discouraged by scaring, shooting or chemical repellants.轰吓 、 射杀或者用化学忌避剂可防止鸟类栖息.Perching on the periphery of every orchestra is a percussion player.坐在每支管弦乐队外围的是...
Fulminic acid can be regarded as the simplest oxime.雷酸可以看作是最简单的肟.The salts of fulminic acid differ basically isocyanic acid and its trimers.雷酸盐基本上不同于异氰酸盐和异氰三聚物的盐.The market pays be in on Chinese net fulminic growth.中国网上支...
They wolf-whistled at me, and I was so embarrassed I tripped up.他们吹口哨挑逗我，我窘迫之下绊了一跤。The assembled multitude cheered and whistled as the political leaders arrived.当政治领袖到达的时候，聚集的人群欢呼起来，并吹起了口哨。As I stood up a bullet whistled...
金星具有沿主轴反向自转的特性.Venus has the distinction of spinning " backward " on its axis.随着曲轴的转动, 曲柄销绕主轴作圆周摆动.As the crankshaft rotates, the crankpin swings in a circle around the shaft.主轴轴承采用进口轴承,高转速,高精度.Imported spindle bearings ...
Our bone marrow contains fat in the form of small globules.我们的骨髓中含有小球状的脂肪。Ask the butcher for soup bones (marrow bones are best).跟肉铺老板要煲汤用的骨头（最好是髓骨）。The very thought of it chilled me to the marrow.一想到这个我就不寒而栗。...