Red tide creatures are mainly planktonic algae, such as pyrrhophyta, bacillariophyta, flagellates and noctiluca scintillans, etc.赤潮生物主要是浮游的藻类, 如甲藻类 、 硅藻类 、 鞭毛藻类、夜光藻等....
A crew of assistants oiled and adjusted the release mechanism until it worked perfectly.一班助手给排放装置加润滑油并作调试，直到其达至理想工作状态。The ship has a crew of 57 exclusive of officers.这船上除高级船员外,有57名普通船员.Paul picked out a crew of men who c...
The boreal forest is transcontinental.北方森林是横贯大陆的.According to this one condition, boreal steam makes best choice.按照这一条件, 北汽成为最好的选择.In fact all major temperate and boreal forests are expanding.事实上,主要的温带和北部森林的面积都在扩大....