benzo的例句大全

Derivation of Soil Pollutant Standard for Benzo [ a] pyrene Using RBCA and CLEA Models

用RBCA和CLEA模型推导土壤中苯并[a]芘的标准值

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Meanwhile, the structure of 3-( 2'-carboxyethyl) benzo [ b] thiophene was confirmed by testing melt point, NMR, Mass Spectrometry and elementary analysis.

并经熔点测定，1H-NMR、13C-NMR、质谱及元素分析，表征其合成得到的3（2′羧乙基）苯并噻吩的结构。

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Thereby, the energy level and band gap of these star-shaped molecule donors can be tuned by adjusting the ratio of benzo [ 2,1,3] thiadiazole group and thiophene group on the branched backbone.

上述化学结构和电子结构特征表表明，这种星形小分子给体的能级和带隙可以通过平面支臂骨架上苯并[2,1,3]噻二唑基团和噻吩基团的比例来调控。

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Studies on complex of sodium benzo 15-crown-5 with cobalt ( ii) thiocyanates

钴-硫氰酸根与钠-苯并15-冠-5配合物的研究

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Study on the Synthesis Methods of Thiosemicarbazone Derivatives of Benzo-15-crown-5

苯并-15-冠-5缩氨基硫脲类化合物的合成方法研究

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The synthesis of 3 phenyl indanone thiosemicarbazone 5,6 benzo 15 crown 5

3-苯基茚满酮-[1]-缩氨基硫脲-5,6-苯并-15-冠-5的合成

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Reported herein are eight solid complex compounds obtained by reactions of uranyl nitrate, uranyl chloride and thorium nitrate with macro-cyclic polyethers dibenzo-18-crown-6, benzo-15-crown-5 and 18-crown-6 in polar solvents. The complex compounds have been characterized by elemental analysis, melting points and infrared spectro-metric analysis.

本文报道了硝酸铀酰、氯化铀酰和硝酸钍与冠醚DB18CR6、B15CR5、18CR6通过溶剂反应制得的8个固体络合物，对这些络合物进行了熔点测定、元素成分测定和红外光谱分析。

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For determining trace Cadmium by using a polarographic catalytic wave, this paper proposes a new KI-Benzo-15-Crown-5-Cd complex system as a base solution.

本文提出了一种新的碘化钾苯并15冠5镉络合体系作基质，以极谱催化波测定痕量镉。

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they are identified as methyl benzo ( e)-pyrene.

经系统对比，初步确认它们属于甲基苯并[e]芘的异构体。

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Objective The carcinogenesis mechanism of benzo [ α] pyrene dihydrodiol epoxide ( BPDE) is still unclear according to the known genes interaction with BPDE. So it is an urgent problem to screen more BPDE target susceptible genes.

研究目的：目前已知的与二羟环氧苯并芘（BPDE）相互作用的基因尚不能阐明BPDE的致癌分子机制，寻找出更多的BPDE致癌易感基因是个亟需解决的问题。

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Comparative Study on Pretreatment Methods of Benzo ( a) pyrene in Environmental Air

环境空气中苯并芘的预处理方法比较研究

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DNA damage effects of benzo ( a) pyrene on human blood lymphocytes

苯并（a）芘对人血淋巴细胞的DNA损伤研究

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Study on Rapid Detection of Benzo [ a] Pyrene Using Synchronous Fluorescence Spectrometry

同步荧光法快速检测苯并[a]芘的研究

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Environmental Characteristics of Benzo 〔 a 〕 pyrene in Atmosphere in Shenyang City

沈阳市大气中苯并[a]芘的环境特征

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The Spatial Analysis and Assessment of Benzo [ a] pyrene Content in Soil of Hebei Province

河北省土壤中苯并（a）芘含量空间分析与评估

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Objective To study the DNA damage of benzo [ a] pyrene on mice brain tissue.

目的研究苯并[a]芘（BaP）染毒对小鼠脑组织胞核DNA的损伤。

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Remediation of Benzo [ a] pyrene Contaminated Droughty Red Soil Through Its Co-metabolic Degradation by Fungus

真菌对苯并[a]芘污染土壤共代谢降解研究

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Expression deficiency of JWA enhanced DNA damage and delayed DNA repair in HeLa cells induced by benzo ( a) pyrene exposure

JWA基因的蛋白缺陷对苯并（a）芘所致HeLa细胞DNA损伤的影响

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A Reverse Friedel-Crafts Reaction and the Synthesis of Benzo [ h] coumarin z

一种逆付－克反应及苯并〔h〕香豆素的合成

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Results The average level of total PAHs and benzo [ a] pyrene ( BaP) the traffic police assistants exposed to were 867 and 26 ng/ m3 respectively, which were much higher than those in the campus and at the roadsides.

结果交通协警工作环境空气中颗粒态苯并[a]芘及13种多环芳烃浓度之和的均值分别为26、867ng/m3，显著高于马路边和校园内浓度；

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