空气 、 水 、 衣服、及昆虫都会成为疾病的传染媒介.Air, water, clothing and insects are all means of infection.这种疾病是通过昆虫媒介传播的.This disease is spread through the agency of insects.艺术可以用作为宣传的媒介.Art may be used as a vehicle for propaganda....
有许多种氨基酸人体自身不能合成.There are many amino acids that the body cannot synthesise itself.有许多种氨基酸人体自身不能合成。There are many amino acids that the body cannot synthesize itself.丙氨酸在转氨作用中似乎是更好的氨基酸.Alanine appears to be the preferred a...
I had some tough ones against Johansson back here, because the difference is quite drastic.在这里对阵Johansson时,我曾有过一些困难, 因为差别非常明显.Johansson brushes aside any suggestion that on - screen rivalry carries over to real life.约翰逊排...
塘坝子葛仙山碳酸盐岩外来体中各种岩溶形态十分丰富.Gexianshan carbonate allochthon is rich in various karst features.岩溶塌陷是岩溶发育地区所特有的灾害地质现象.Collapse is a typical geologic disaster in karst area.土壤是岩溶地区不易再生的最稀缺资源.Soil is the most scarce and non - r...