a great crested grebe凤头䴙䴘From all directions Winds bring petals of cherry Into the grebe lake.从各个方向,风带来鲜红的花瓣,把它吹向湖面.American grebe having a black - banded whitish bill .发白的嘴上有 黑色斑纹 的美洲?...
Mothers may have careers, but their first duty is to be homemakers.母亲可以有工作, 但是她们最重要的职责是做家庭主妇.Yet others condemn them if they want to be traditional homemakers.同样,如果她们想做家庭主妇,也会遭受一些人批评....
Like most of Jupiter's moons, Amalthea rotates synchronously; its long axis is pointed toward Jupiter.像大多数的木星卫星, 木卫五同步自转, 它的长轴直指木星.The motor of this cargo winch rotates too quickly. It needs readjusting.这台起货机的马达旋转太快...
The end result was that the ship had to turn round, and go back to Djibouti.最后的结果是这艘船不得不掉转方向，驶回吉布提。The three members are Euro union, Thailand and Djibouti.这三个成员分别是欧盟 、 泰国和吉布提.The IGAD region covers Djibouti, Eritrea, Eth...
A bistable storage device which stores binary data as states of flip - flop elements.一种以触发器的状态存储二进制数据的双稳态存储器.Modulations of control parameter on chemical bistable system is investigated by using of parameter modulation m...