查询词典 PAHs

Asenic, PAHs, asbestus, coal tar and tobacoo smoke, vehicle emissions, cooking oil fumes and so on were all regarded to be important reasons for lung cancer.

无机砷、多环芳烃、石棉、煤焦油及香烟烟雾、汽车尾气、烹调油烟等环境混合物都被认为是肺癌发生的重要因素。

Through comparing with BaP content in coal smoke and traffic tunnels, it indicates that coking work is one of important sources of PAHs pollution.

通过与燃煤烟尘和交通隧道中BaP含量的比较，说明焦化作业是造成多环芳烃污染的重要污染源之一。

Upon CV and DPV experiments, the reduction and oxidation potential of these porphyrins were shown to be similar to each other. This suggests that different PAHs ethynyl substitutes would have similar effects on electrochemical properties of the porphyrin molecule.

在电化学探讨部份，接上不同多环芳香族取代基的紫质分子之氧化还原电位彼此都相当类似，表示这些紫质光敏剂的能隙相当接近，不同的多环芳香族取代基对於紫质分子的电化学性质影响程度相当接近。

It is possible that the viscosity of glycerol increases or the orientation of PAHs promotes in magnetic field.

说明磁场有可能提高了荧光分子的定向作用或者提高了介质的粘度，从而使荧光分子的偏振度提高。

On the other hand, the effect of magnetic field on fluorescence polarization spectra of PAHs were examined in glycerol.

研究了磁场对多环芳烃分子在丙三醇介质中荧光偏振光谱的影响。

This is a second, but indirect, way in which PAHs can cause cancer.

" "这是第二次，但间接的方式多环芳烃可以导致癌症。

In this study, six surfactants with different ionic type, molecular structure, and phenanthrene (3-rings PAHs) were used to test the effects of surfactant to the degradation of phenanthrene, and to the combined toxicity with the phenanthrene.

本篇论文以六种不同离子类型、分子结构的表面活性剂和以菲为多环芳烃的代表，研究了表面活性剂对菲降解的影响，和与菲共存时的复合毒性，以及表面活性剂对菲在模拟生态系统中的迁移转化规律的影响。

Composing treatments of source separation household bio-organic waste and straw mixed in 10:1, 16 kinds of PAHs in source separation household bio-organic waste and compost production were determined by gas chromatograph/mass spectrograph according to U.

将源分类家庭生物有机垃圾同秸秆按质量比10：1混合后进行堆肥处理，应用气相色谱-质谱联用仪按照U.S。

Biological assays for several PAHs containing hydroxy and nitro group indicated that they could protect human red blood cells from hemolysis induced by AAPH and displayed effect of inhibitory for damage of DNA in vitro. They were found to have cytostatic and cytotoxic activity for HL-60 cell lines.

所考察的含有羟基和硝基的多环芳烃化合物对自由基诱导的人血红细胞溶血有一定的抑制作用，对AAPH诱导的DNA损伤有不同程度的保护作用，且它们的抗氧化活性与硝基取代基之间表现出一定的构效关系。

Results showed that the spatial distribution of the regionalized components of PAHs at the nugget scale were scattered.

然而环境问题的形成是一个复杂的过程，是空间各种物理过程的综合作用结果[1、2]。

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。