They are not second - order approximations, but are exact for any amount of deformation.它们不是二次近似, 而是对任何变形量都成立的精确表达式.Only a sparing amount is needed.只需要很少的一点。We will always confirm the revised amount to you in writing bef...
Chlorophyll is produced by the action of light on the plants'leaves.光对植物的叶子发生作用从而产生叶绿素.The disease causes varying degrees of destruction of the chlorophyll.这一病害使叶绿素遭到不同程度的破坏.The structure of the chlorophyll molecule...
The raucous sirens of the tugs came in from the river.河上传来拖轮发出的沙哑的汽笛声.As I near the North Tower, the wind tugs at my role.当我接近北塔的时候, 风牵动着我的平衡杆.Tugs were sent to the damaged oil tankers.拖船被派去拉损坏了的油船....
A car symbolized distinction and achievement, and he was proud.汽车象征着荣誉和成功, 所以他很自豪.This operation is called inversion and is symbolized i.这个操作叫倒反,用符号i表示.To them it offers a romantic appeal, usually symbolized by some dash...
奥布里想不出有什么得体的办法能摆脱科比特。Aubrey could think of no graceful way to escape Corbet's company.科比特倚在墙边,马上呕吐了起来.Corbett leaned against the wall and promptly vomited.科比特疲倦地揉了揉眼睛.Corbett rubbed his eyes wearily....