发黑的

By degrees the freshest among them began to grow cadaverous and saucer-eyed.

他们中间最有力气的人，也慢慢地变得面如土色，眼睛发黑了。

When pH value.5, faster deposition rate, faster growth rate of crystallizing nucleus, which causes bigger crystalline granularity and bad surface quality of the deposits such as crassitude or darkling.

镀液pH值和Sn~(2+)离子浓度也是影响晶粒粒度大小的关键因素。pH＜0.5时，沉积速度过快，晶核成长速度快，晶粒粒度较大，镀层表面粗糙、发黑，表面质量差。

Disease causing darkening and decay of the leaves of fruits and vegetables.

导致叶子发黑或腐烂的一种真菌性疾病。

Beishan river is one of the most serious contaminated river which is nigrescence and effluvium and the COD is between 800 mg/L and 2000 mg/L.

北山河是温州黑臭极其严重的河流之一，河水发黑，具恶臭， CODCr 高达800-2000mg/L ，治理难度极大。

He was very weak and was afflicted with a giddiness , which at times blinded him.

他虚弱极了，晕晕乎乎的眼前一阵发黑，随时都会摔倒。

ReShi Chemicals is a specialist in manufacturing and distributing metal surface treatment reagent: phosphorus treatment reagent, water treatment reagents, electro-plating additive reagents, normal temperature nigrescence reagent, pre-treatment reagents ,etc.

是一家专业从事金属表面处理药剂：磷化处理药剂、水处理剂、电镀添加剂、钢铁常温发黑剂以及前处理产品的生产商和代理商。

In this process, the phosphatization is incorporated to increase the thickness of the film, and the transition element salt is used as blacken agent to take the placeIIof soluble silver or cOPper salt.

采用非银盐、铜盐发黑剂，系统研究了锌镍合金镀层的黑色钝化工艺，并将磷化工艺结合进钝化中，得到了厚膜型钝化膜。

An infection or a disease caused by fungi of the genus Aspergillus.

导致叶子发黑或腐烂的一种真菌性疾病。

His trousers had burned and his skin was black and blistered. But he was alive.

他的裤子烧坏了，皮肤发黑，起了水泡，但他还活着。

It would cause lung infiltrates and maybe fever and conceivably the cyanotic fingers.

可能导致肺浸润，发烧毫无疑问还有乌黑的手指发黑

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。