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- Objective:To study the effects of benzene and its homologue on the menstruation and reproductive function of female workers. 目的:研究苯及其同系物对职业接触者月经及生殖机能的影响。
- Keywords GC;Gas from pollution source;Atmosphere;Benzene and its homologues; 气相色谱;污染源;大气;苯系物;
- Effect of Low Level of Benzene and Its Homologues on Workers'Health and Activity of Serum SOD 低浓度苯和甲苯及二甲苯对作业人员健康及血清中超氧化物歧化酶的影响
- Dinitro- and trinitrocompounds of benzene and its homologues (dinitrobenzene, trinitrotoluene, etc) 苯及其同系物的二及三硝基化合物(二硝基苯、三硝基甲苯等)
- Benzene and its homologues 苯及苯系物
- Effects of benzene and its homologue on the reproductive function of female workers 苯及其同系物对职业女工生殖机能的影响
- Aminothiazole and its homologues can be nitrated in the same way, using a double excess of nitrating mixture. 用二倍过量的混合硝化剂，能将氨基噻唑及其同系物以同样的方法硝化。
- The biodegradable aliphatic polyesters such as PLA and its homologues have been developed and will be“ Green Material” in 21 century. 一类以聚乳酸及其同系物为代表的、可生物降解的新型合成脂肪族聚酯则有可能成为21世纪的一种“绿色材料”。
- The results showed that there were 36 to 131 sorts of benzene and its derivatives, heterocyclic compounds, and polycyclic compounds being detected.Most of them have harmful effect on human health. 分析结果表明,这些香烟中,含有苯类衍生物、杂环类化合物及多环化合物等,从36种到131种不等,绝大多数有害人体健康。
- The concentrations of benzene and its homology mixture were measured by near infrared spectra, and the emphasis was put on the character of the principal component and its physical significance. 采用短波近红外光谱法对苯及其同系物进行了检测,研究了多组分近红外光谱主成分的特点和物理意义。
- That book ends with a summary and its conclusion. 那本书的结尾是概要和结论。
- Clearing agents include benzene and xylene. 透明剂包括苯和二甲苯。
- Oxford and its environs are worth a visit. 牛津城及其郊区值得一游。
- benzene and its nitrogen isoelectronic equivalent 苯及其含氮等电子体
- The subject of a sentence and its verb must agree in number. 句子的主语和动词的数必须一致。
- The suitcase burst open and its contents rained on the floor. 手提箱裂开了，里面的东西纷纷落在地板上。
- A light and its protective or decorative case. 灯罩灯以及它的保护性或装饰性外套
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
- The material world and its phenomena. 物质界物质世界及其现象
- In English, there must be concord between a verb and its subject. 英语中动词与主语必须一致。
