查询词典 Ultraviolet

Under laboratory conditions 25 min after ultraviolet ray irradiation, 5% zinc oxide's protection efficiency index are 29.4%,0.1% antiscorbutic acid protection efficiency indices is only 7.4%. 4We select appropriate types and concentrations of pesticides from 4.5% alphacypermethrin EC, 20% Imidaclopr...

4.5%高效氯氰菊酯乳油， 20％虫可溶性液剂， 2％啶虫可溶性液剂作为供试农药，筛选合适的农药种类和浓度与绿僵菌混配，作为绿僵菌的增效剂。

An experimental system of ultraviolet scattering communication is implemented to realize the voice and data transmission. The communication distance and the apex angle of the system are also studied.

构建了紫外光散射通信实验系统，实现了语音和数据传输，并对系统的通信距离和收发仰角进行了实验研究。

Generation of interleukin 8 in stored apheresis platelet concentrate the preventive effect of prestorage ultraviolet B radiation ［J］.

南京： 东南大学出版社，1997：379-383。［7］高勇，刘大跃，王义青。流式细胞仪检测紫外线照射血液对T淋巴细胞亚群的影响［J］。

In this system we developed, according to spectrum of arc light and the relationship between arc, welding current and radiation, corresponding filter system is applied to filter ultraviolet radiation and part of visible light from arc light.

在系统中，鉴于弧光的光谱信息及其与焊接电流及电弧区国辐射之间的关系，采用了相应的滤光系统将强烈的紫外及部分可见光滤除，并将余留的光作为光源，通过CCD摄像机拍摄到了较稳定的近缝区图像。

The research on TIG welding arc ultraviolet spectrum has been completed by using this system.

利用此系统对TIG焊电弧紫外光谱进行了研究，成功地获得了不同焊接规范下。。。

The phosphine and arsine absorb the ultraviolet light much more strongly than does silane, causing them to be deposited out on the walls of the container.

磷化氢和砷化三氢对紫外光的吸收比硅烷强烈得多，因此，它们就沉积在容器的器壁上。

Ultraviolet rays can be used to for leaning the food Contaminated with helminth eggs and preventing food-borne ascariasis.

现将结果报告如下。1 材料和方法1 1 虫卵收集将用生理盐水直接涂片法发现大量受精蛔虫卵的

Ultraviolet rays have an effects on the development of seminal eggs of Ascaris lumbricoides.

为了解紫外线对蛔虫受精卵发育的影响及能否杀灭蛔虫受精卵，我们进行了本研究。

Dipsacus Asper ;; Spectrophotometry, Ultraviolet ;; Extraction ;; Growth ;; Methods

续断；；分光光度法，紫外线；；提取法；；生长；；方法

In the regions of astrodome physics, solid physics, photochemistry and medicine, measurement and calibration of spectral irradiance of ultraviolet and vacuum ultra-violet have become more and more important research means and instrument.

紫外和真空紫外光谱辐照度的测量和定标，在天体物理、固体物理、光化学及医药学等领域中已成为越来越重要的研究手段和工具。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。