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....
...tritium, a radioactive isotope of hydrogen.氢的放射性同位素氚Tritium is one of the mildest radioactive isotopes.氚是最和缓的放射性同位素之一.chemically inert radioactive waste不易发生化学反应的放射性废弃物People should keep away from the radioactive waste...
Mum and I used to fall out a lot.我和妈妈过去经常争吵。Some of the men were obliged to fall out from fatigue.一些人因疲乏而掉队了.In his sleep he let the book fall out of his hand.他睡着时书从手中掉了下来....
a consignment of goods一批托运的货物Methoxychlor consignment four major production companies, acetate cobalt, manganese acetate series of intermediate products.公司主要生产四氯苯醌 、 醋酸钴 、 醋酸锰等中间体系列产品.This last consignment of hosiery is ...