常見例句Requirement A: Discuss environmental factors that could influence the spread of zebra mussels. 要求A : 研討可能影響斑馬貽貝擴(kuò)展的環(huán)境因素。That’s how scientists think the destructive and oft-pilloried Zebra mussel got into the Great Lakes. 科學(xué)家認(rèn)為臭名昭著的斑馬貝就是這樣到達(dá)北美五大湖的。The relevant factors that may limit or prevent the spread of the zebra mussel are uncertain. 可以限制或阻止斑馬貽貝擴(kuò)展的相關(guān)因素 是不確定的。In your guidance include predictions on the long-term impact of de-icing on the zebra mussel population. 在你的工作指導(dǎo)中,要對(duì)冬 季除冰給予斑馬貽貝增殖的長(zhǎng)期沖擊申明你的預(yù)見。Researchers are attempting to identify the environmental variables related to the zebra mussel infestation in North American waterways. 研究人員正在試圖分辨與斑馬貽貝在北美水系蔓延有關(guān)的環(huán)境變數(shù)。Zebra mussels have to be power-hosed from the intake pipes of Great Lakes electric companies, and sea squirts form dense colonies that smother the scallops and clams of Georges Bank. 五大湖地區(qū)的電廠在抽取發(fā)電用水的時(shí)候要濾去沙篩貝,海鞘在喬治岸覆蓋了這里原生的扇貝和蛤蜊。 返回 zebra mussels