chemical 高考考研四级六级

The fission of the cell could be inhibited with certain chemicals.

细胞的裂变可以通过某些药品加以抑制。

The wrong chemical balance can cause severe distortion of the photographic image.

药水不合比例可引致摄影图像的严重失真。

Keto-enol tautomerism is the most common tautomery phenomenon.Keto -enol themselves are the real chemical substance.

酮及烯醇互变是互变作最普通的现象,它们都是真实的实体。

Dangerous effluent from some chemical plants is being poured into the river through the town.

几家工厂排出的有害废水正流入通过我们市镇的河里。

The peasant bought a bag of chemical fertilizer in the market place.

这位农民在集市上买了一袋肥。

The chemical fertilizer should be well dug in.

肥料应该均匀地混入土壤中。

Dyes come from plants or from chemicals.

染料是从植物或物质中得来的。

The field trials indicate that the demulsifier chemical can effectively demulsify c...

应除油剂除油后的污水达到回注指标,直接经济效益显著。

This article reports a method of preparation of metal-copper-powder with cuprammonia by directIy chemical method.

本文报导了一种方法直接从铜氨溶液中制取金属铜粉的方法。

Semimetallic chemical element, chemical symbol B, atomic number 5.

半金属的元素，符号B，原子序数5。

The same water was reused after chemical treatment.

原来的水经过处理之后再度使。

The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出的废料污染了。

The explosion of the chemical plant has poisoned many local residents.

那座工厂的爆炸毒死了许多当地居民。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科家已经掌握了把某些物质撒在云层上以人工造雨的方法。

The chemical must be salted out and allowed to dry.

必须把这种物质加盐分离出来并让它变干。

The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.

半导体材料的光催效应可将光能转为能。

Suitable for weaving cotton,cospinning,chemical fiber, such as light, heavy trademark fabric,vestee, tie cloth,home textile.

适宜织棉、混纺、纤等轻、重磅提花织物如装饰布、领带布、家纺等。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板成分的选择。

As chemical reagent and corrodent of integrated plate.

作试剂和集成电路电镀板的消蚀剂。

The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是对吡咯的破坏和促进吡啶酮的生成。