查询词典 zinc

It is widely used to treat zinc mines with low quality and certain metallurgical wastes, such as cuprum residue and stannum residue etc. the operation method of it is manual work. The work intensity is large. The work circumstance is scurviness.

现行的人工经验操作方法，工人的劳动强度大，工作环境恶劣，产品回收率低且能耗高，并且在终点判断上，因受主观影响较大，不能保证产品质量的稳定性。

Results:The water-soluble component is glucose,contents of zinc,cuprum,calcium and magnesium are 0.032,0.002,16.43 and 12.03 mg.g-1 respectively.Total content of 18 kinds amino acids is 7.45%.

结果：冬凌草中的水溶性成分确定为葡萄糖；无机元素锌、铜、钙、镁质量分数分别为0.032，0.002，16.43和12.03 mg.g-1；含18种氨基酸，其总质量分数为7.45%。

This was circumvented using specially engineered 'zinc-finger' nucleases as molecular scissors to cut DNA inside cells at a specific sequence.

现在，用特殊设计的"锌手指"核酸酶作为分子剪刀来在细胞内的特定序列上切割DNA，便能绕开这个问题。

Furthermore, this paper explored a new feasible process of cyanide recovery,investigated the effect of time, concentration of H2SO4 and temperature on the elution of cyanide and zinc in the process of first stage elution, and discussed the effect of time,concentration of ammonia water, temperature and ultrasonic on the elution of copper in the second stage elution.

另外，本实验探索出一种可行的回收氰化物新工艺，在硫酸解吸过程中，研究了硫酸解吸的时间、浓度和温度因素对氰和锌的解吸率的影响；在氨水解吸实验中探讨了时间、温度、浓度、超声波等因素对铜解吸率的影响。

Conventional alkaline cyanide zinc plating process was compulsively restricted for its emission of toxic and hurtful substances and harm to the environment and human being.

原有的碱性氰化物镀锌工艺存在有毒有害物质排放及对人体的伤害，被国家强制限制。

Through prevention and cure locust experiment with 20% chlorine cyanotype zinc butter ,explicit the result of prevention and cure locust,attain in the purpose which act for the high and poisonous agrochemical.

通过20%氯氰辛乳油防治蝗虫试验，明确了它对蝗虫的防治效果，以达到替代高毒农药的目的。

The amino acid histidine and cysteine are the most frequently occurring ligands of zinc in physiological processes.

但在测定生物活体内的游离Zn~(2+)的浓度方面仍存在一定的困难。

ABSTRACT Localization of zinc in the carp retina in both light and dark adaptation was investigated using neo-Timm sulfate silver method.

本文应用 neo-Timm染色法，观察了鲫鱼视网膜内锌离子的分布情况以及明、暗适应条件下鲫鱼视网膜内锌离子分布的变化。

The dechlorination of 1,2,4-trichlorobenzene(1,2,4-TCB) with zinc powder was studied.

采用锌粉对1，2，4-三氯苯(1，2，4-TCB)进行了脱氯的研究。

This shows that zinc deficiency also reduce disease resistance.

这说明缺锌还会降低抗病能力。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。