ultraviolets造句
例句与造句
- it screens out lethal ultraviolet and x-rays from the sun .
它阻挡了来自太阳的致命的紫外线和X射线。 - the thermal radiation of shorter wavelengths than the visible are called ultraviolet .
波长短于可见光的热辐射称紫外线。 - the ultraviolet component of sunlight is responsible for most pesticide photolysis .
阳光的紫外部分是农药光解的最重要因素。 - halogens also have the necessary absorption in the ultraviolet and rapid dissociation .
卤素也具有吸收紫外线和分解快这两种特性。 - quenching agents could be particularly effective in combination with ultraviolet absorbers .
猝灭剂与紫外线吸收剂并用时效果更为突出。 - It's difficult to find ultraviolets in a sentence. 用ultraviolets造句挺难的
- this is the energy of an ultraviolet photon, a "large" energy on the atomic scale .
这是一个紫外光子的能量，在原子尺度上，它是一个“大”能量。 - fluorescent destruction occurs about once for every ten interstellar ultraviolet photons absorbed .
每吸收十个星际紫外光子，就会发生一次荧光破坏过程。 - electromagnetic radiation with frequencies in the ultraviolet and visible region can be absorbed by molecules .
分子能吸收频率在紫外和可见光区的电磁辐射。 - ultraviolet sensitive photocathodes are also used in cameras in rocket and balloon-bome experiments .
火箭和气球实验的电子照相机中，还使用紫外敏感的光电阴极。 - using ultraviolet rather than visible light in microscope allows for the perception of finer detail .
在显微术中使用紫外线而不用可见光，就能够观察更精细的细节。 - the correlation between skin cancer incidence and exposure to ultraviolet radiation is given in fig. 11-22 .
图11-22中给出皮肤癌发病率与暴露紫外线辐射之间的关系。 - the latter type prom is also known as an eprom because it can be erased by ultraviolet light and reused .
后一种类型的PROM也称为EPROM，因为它可以用紫外光擦除其内容后重新使用。 - no other gases would be present to prevent ultraviolet solar radiation dissociating water vapour at the top of the atmosphere .
没有其他的气体去阻止紫外太阳辐射离解大气层顶的水汽。 - below 60km, ionization is not due to the sun's ultraviolet and x radiation primarily, but to cosmic radiation .
在60公里以下，电离主要不是由于太阳紫外线和X辐射，而是由于宇宙辐射引起的。 - cholecalciferol is produced by irradiation of 7-dehydrocholesterol with ultraviolet light either from the sun or from an artificial source .
胆钙化醇是7·脱氢胆固醇经日光或人工来源的紫外线照射而产生的。
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