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Spectrum of wolfram lamp,sodium lamp,deuterium lamp and mercury lamp were measured.

检测了钨灯、钠灯、氘灯和汞灯的光谱曲线,得到了其在对应特征波长处光强随波长的分布,根据检测结果对系统进行了波长校准。

Mercury alone is not the cause of all of these symptoms, but it is the spark that sets off a cascade of damage in the body.

单凭汞不是所有这些症状的原因,但它是引发体内一连串损害的火花。

The distribution spectrum and spectral intensity were calibrated by means of mercury lamp standard tungsten lamp corresponding.

用标准汞灯和He-Ne激光器,对测量系统的光谱分布进行了校准;用标准钨带灯,对测量系统的光谱相对光强分布进行校准。

The reserves of the major mineral resources, such as coal, iron, copper, aluminum, stibium, molybdenum, manganese, tin, lead, zinc and mercury, are in the world's front rank.

外汇储备的主要矿产资源,如煤,铁,铜,铝,锑,钼,锰,锡,铅,锌,汞,是在世界上的前列。

RESULTS: Each group of amalgams showed some inhibitory effects on the growth of streptococci mutans. The difference was significant in comparing to the control.

结果:各银汞合金组对变链菌的生长均有一定的抑制作用,与对照组相比,差异均有显著性。

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

但是,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。

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。

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。

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。

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