Gravel strata is a kind of typical instable layer in drilling engineering.卵砾石地层是钻探工程中常见的一种典型的不稳定地层.The instable voltage of grid shortens the service life of street lamps.电网供电电压不稳定,致使路灯的使用寿命缩短.Our budget shrunk because of...
Unenlightened and undirected, I can do so little.但若得不到启蒙和指导，我就差不多无能为力了。A circ is an undirected graph having only vertices of even nonzero degree.一广义圈是一无向图,其顶点次数都是非零偶数.To determine a given undirected network whether it is...
Don't come bleating to me every time something goes wrong.不要一有问题就跑来向我哭诉。They are always bleating about "unfair" foreign competition.他们总是抱怨“不公平的”外国竞争。It's no good bleating on about it, you ought to do something ...
A new type of ecological floating bed was developed that combined hydrophyte, aquatic animal and biofilm.研究开发了一种由水生植物 、 水生动物及微生物膜构建的组合型浮床生态系统.Hydrophyte A plant found growing in water or in extremely wet areas.水生植物:是生长在水...
As they pass by, a piteous wailing is heard.他们经过时，响起了令人哀怜的恸哭。The dog gave a piteous cry.这狗发出可怜的叫声.Nothin but a piteous lowercase $ 500 justness in a chronicle shelter policy.只有一份可怜的500美元的人寿保险....
Poison from the weaver fish causes paralysis, swelling, and nausea.龙的毒素会引起瘫痪、肿胀和恶心。Exports are dwindling and the trade deficit is swelling.出口在缩减，贸易赤字在增长。Use ice to reduce the swelling.用冰敷消肿。...