查询词典 ultraviolet rays

Polarized ultraviolet radiation in space might also have helped shift the balance toward southpaw molecules.

与紫外线辐射的不同反应，或许同样帮助平衡倾向于左旋分子。

Methods: Used the method of ultraviolet spectral line group, the UV spectral of the solutions extracted by four different kinds of solvents.

应用紫外谱线组法，测试9种老鹳草在4种不同溶剂中的紫外吸收光谱。

The experimental results show that this measuring system is simple, reliable and easily repeated. Between the 250nm and 450nm, it can exactly measure the spectral response of ultraviolet detector.

实验结果表明，该测量系统结构简单、工作可靠、重复性好，在250nm~450nm范围内，能较准确地测量紫外光探测器的光谱响应曲线。

0 Communication technology in ultraviolet-visible spectrophotometer is introduced.

0通讯技术在紫外-可见分光光度计上的应用。

The content of DNA in bone marrow cells was measured with ultraviolet spectrophotometer.

用紫外分光光度计测定骨髓细胞内DNA的含量。

IR and UV-vis were used for qualitative analysis and the ultraviolet spectrophotometric method was used for quantitative determination.

并讨论了温度及阴极电流密度对邻甲苯甲酸产率和电流效率的影响。

A simple, fast and accurate analytical method for the determination of ginkgolic acids by ultraviolet spectrophotometry was established.

建立了简便、快速、准确的银杏酸含量的分光光度分析方法。

The method of determination of pyruvates content was studied by ultraviolet absorption spectrophotometry.

建立了测定发酵液中丙酮酸含量的紫外分光光度法。

Objective To establish a method for the determination of total flavonoids in Yishoudixian Granule by ultraviolet spectrophotometry.

目的 建立紫外分光光度法测定益寿地仙颗粒总黄酮含量的方法。

Objective To evaluate the methods and measurement conditions of the ultraviolet spectrophotometry for determination of iodine ions in drinking water.

目的 探讨应用紫外分光光度法测定饮用水中碘离子的方法及测量条件的选择。

Pradeep Indulkar, a senior official at the Maharashtra state Home Ministry say 101 human were killed and 287 injured.

马哈拉施特拉邦内政部高级官员Pradeep Indulkar称，有101人在冲突中丧生，287人受伤。

Mark Frei, a senior vice president of West, says 80% of West's homeagents have some college education, compared with 30% of those whowork in office-based call centers.

Frei说，该公司80%在家办公的人员都拥有本科学位，而在公司电话中心工作的人中只有30%拥有本科学位。