汞

It's best to avoid shark, swordfish and marlin as they contain relatively high levels of mercury that may affect a developing nervous system.

最好是避免鲨鱼、旗鱼和马林鱼，因为它们含有相当数量的汞，可能影响神经系统的发育。

The 3 kinds of concave earthquake precursors in seismogenic process-vector, stress and telluric current concavity are summarized.

总结了反映孕震过程的矢量凹形、应力凹形、地电凹形等3种凹形震兆，阐述了水汞、水氡突跳，形变相关系数和地磁最大相关系数等前兆图像及其预报作用。

Thus, problems of mercury pollution in terrestrial ecosystems have come to be an important research subject.

因此，对陆地生态系统汞问题的研究已成为当今不可忽视的重要课题之一。

It also can be used in the manufacture of sodium hydroxide , vitamins, spices, dyes, sodium amalgam, tetraethyl lead, titanium and oil refining and so on.

可用于制造氰化钠、维生素、香料、染料、钠汞齐、四乙基铅、金属钛等，还可用于石油精制等方面。

The character of new nonlinear complex crystal Cadmium Mercury Thiocyanate is introduceed briefly.

简要介绍了新型非线性材料—络合物硫氰酸汞镉的特性，对该晶体倍频时的Ⅰ、Ⅱ类相位匹配参数进行了计算。

Sensitive polarographic waves which relate to thiouracil, 6-mercaptopurine and homocystine(in sodium citric acid buffer solution) appeared in the presence of Cu.

高胱氨酸、6－巯基嘌呤和硫尿嘧啶均能与铜离子作用而在汞电极上产生两个吸附波。在柠檬酸钠溶液中，高胱氨酸与铜的络合物在－0.06v

HydroVac vacuum pumps cover a wide range of applications from 10 to 280 ACFM at vacuum to 29 inches of mercury (25 Torr).

HydroVac真空泵有广泛的应用范围，在29英寸的汞柱（25托）压强下流量从10-280立方英尺/分。

Yet, you never hear from a toxicologist saying there is no co rrelation between autism a n d mercury.

然而，你从未听一未毒理学家说，孤独症和汞之间没有关联。

Any toxicologist will tell you that mercury poisoning represents a tempo rary, treatable state.

随便哪个毒理学家都会告诉你，汞中毒代表是暂时的性，可治疗的。

Toxicologist Dr David Ray, from the University of Nottingham, said about 6-8mg of mercury was present in a typical low-energy bulb, which he described as a "pretty small amount".

毒理学博士朱线，从英国诺丁汉大学表示，约6 -为8 mg的汞存在于一个典型的低能量的灯泡，而他形容为"漂亮的小数目"。

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。