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...
I think she's a prime candidate for a pulmonary embolus.我认为她初步的原因是肺部的拴塞物.Such a saddle embolus is a cause for sudden death.鞍状栓子是猝死原因.Obstruction or occlusion of a blood vessel an embolus.血液流经心脏和血管的运动....
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....