...scum marks around the bath.

Why do they all treat me like scum?

为什么他们都象对待人渣一样对待我?

Drug dealers are the scum of the earth (= the worst people there are) .

毒品贩子是社会渣滓。

Get the scum of the streets, because you're too slow.

干掉街上的渣滓, 因为你太慢了.

stinking water covered by a thick green scum

盖着厚厚一层绿色浮垢的臭水

Don't waste your sympathy on scum like that.

对这样的渣滓你没必要同情。

Once the foam or scum appear, sensitive emulsion you can no longer be used.

一旦泡沫或浮渣呈现, 感光乳剂不离不克不及再用了.

The large secretory type 2 cell is responsible for the secretion of the surfactant.

较大的Ⅱ型分泌细胞负责分泌表面作用剂.

She served the Ambassador as a secretory.

她做大使的秘书.

Patriotism must be founded on great principals and supported by great virtue. -- Henty Bolingbroke.

爱国主义必须建立在伟大的原则之上并以伟大的美德作为后盾. -- 亨利.柏林布鲁克.

This equipment is electronic numerical control, high automaticity and easy to operate.

同时该生产线具有电子数控、自动化程度高、操作方便 、 节能环保等优点.

They are hardly to be maintained, and are inferior in automaticity and productive efficiency.

其功能是确定的和简单的,很难扩充, 而且维护困难,自动化程度较低,加工效率低下.

Its structure, design, and automaticity is different, but the two series of the same basic idea.

其结构 、 设计和自动化程度均有所不同, 但两种系列的基本构思都一样.

Please remember that mastery and automaticity are your goals-not just comprehension.

请记住:对所学内容的掌握和即时反应才是你的最终目标 —— 绝对不仅仅是理解.

He is hawking his goods everywhere.

他在到处兜售他的货物.

She could be heard hawking and coughing in the upstairs bedroom.

可以听到她在楼上卧室里清嗓子和咳嗽的声音.

He's always hawking gossip about.

他老是散播流言.

He is taking a big risk. I don't like hawks.

他在冒很大的危险, 我不喜欢主战派.

Hawking married, found a job at Cambridge University, and had three children.

霍金结婚, 找到了一份工作在剑桥大学, 生了三个孩子.

Hawks will not pick hawks'eyes out.

〔谚语〕同类不相残.

Gray hawks are sailing the sky.

灰色的鹰在空中翱翔.