查询词典 mercury

You should also avoid eating shark, swordfish and marlin during pregnancy, as these fish can contain high levels of mercury.

妳也应该避免在怀孕期间吃鲨鱼、箭鱼、和马林鱼，因为这些鱼类都含有很高的汞金属。

But mercury levels arehigh in marine fish, too—particularly in larger species, such as shark, tuna and swordfish.

但海洋鱼类中的汞含量也很高——尤其在体型较大的鱼类体内，如鲨鱼，金枪鱼和箭鱼。

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。

One of the problems was an increase in notifications for mercury, with swordfish and shark being vulnerable to breaches in the legal limit.

其中一个问题在于汞通报数量的增加——旗鱼和鲨鱼的汞含量都很容易突破法定上限。

Results showed LC_(50) of divalent mercury to swordtail fish were 0.84, 1.35, 1.71mg/L in 24h, 48h and 96h respectively, while LC_(50) of tetravalent selenium to swordtail fish were 6.64, 12.59, 17.91mg/L respectively.

结果表明：Hg+2对剑尾鱼的 24、48、96 h的 LC50分别为 1.71、1.35、0.84mg/L；Se+4对剑尾鱼24、48、96 h的Lc50分别为17.91、12.59、6.64 mg/L；在浓度和毒性比都为1∶1的条件下，24 h都表现联合作用，而48 h、96 h则为拮抗作用。

With the tailwind from last Friday's solar eclipse in your romantic sector behind you and with Mercury now in direct motion there, there will be a very real sense of romantic urgency on Monday.

上周五发生在你浪漫领域的日食渐渐散去了余温，水星此刻已经顺行，周一时你对浪漫的追求有了更加真实的感受。

A tank contains water on top of mercury.

一水缸的下部是水银，上部是水。

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。

In Roman mythology Mercury is the god of commerce, travel and thievery, the Roman counterpart of the Greek god Hermes, the messenger of the Gods.

在罗马神话中水星是上帝的商业，旅行和偷窃，罗马对应的希腊神赫尔墨斯，送信的神。

Mercury thiocyanate spectrophotometry is used in determination of hydrochloride in air.

硫氰酸汞分光光度法测定空气中氯化氢，方法试剂空白不稳定，控制显色温度和硫氰酸汞—乙醇溶液的制备是降低并稳定试剂空白的关键所在。

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。