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These crustaceans provide a valuable food source for some fish.

这些甲壳纲动是某些鱼类要的食。

Many illnesses are the re-sult of inadequate sanita -tion.

许多疾病都于不健全的卫生设施。

These tumors are derived from the ovarian stroma and often have a component of thecoma.

此种瘤于卵巢间质，通常是由卵泡膜细胞构成的。

The Therme Vals is built from layer upon layer of locally quarried Valser Quarzite slabs.

瓦尔斯温泉建立在当地开采过石头的原址上，这种石头成为设计的灵感。

He lives in an opulent apartment but has no visible means of support.

他住在一间豪华公寓里，但看上去没有任何经济。

We pasted the enemy's greatest source of supply.

我们对敌人的最大补给予以击。

An overcrowded workplace can be a major source of stress.

拥挤的工作空间可能是压力的主要。

He’s written one or two novels but journalism is his bread and butter.

他写过一两部小说，不过做记者才是他的生活。

We mustn't presume too much upon the reliability of such sources.

我们不应过分指望这类消息的可靠性。

"Correct ideas are not innate in the mind, but come from social practice."

"正确的思想不是头脑中固有的,而是于社会实践。"

Red orpine mainly comes from the flowers and radix of orpine kind plants.

红景天于景天科植多种景天的花及粗皮之根。

We gather up from various sources a great amount of firsthand data.

我们从各种集了大量第一手资料。

The main source of Dioxin pollution is rubbish cineration.

垃圾焚烧是城市中二口恶英污染的主要。

The journalist refused to disclose the source of her information.

这名记者拒绝透露她的消息。

Marx derived his philosophy of history from Hegel.

马克思的历史哲学于黑格尔。

There are many sources of air pollution; exhaust fumes, for example.

空气污染有许多, 例如废气。

When you adduce evidence of this nature, you must be sure of your sources.

在你提供实质性的证据时,你必须确知它的。

In this paper the sources of superprofit and resource prospecting tax are analysed.

本文分析了超额利润和资勘查税的。

Cases were collected from epidemic reporting system, EHF case questionary and laboratory rate.

病例姿料于疫情报告系统、EHF个案调查表和实验室结果。

"For a few, scholarships were sources of support."

"有少数人,奖学金是他们接受教育的学费。"