查询词典 practise contraception

Experts recommend that women wishing to conceive should start taking a daily 400 microgram (0.4mg) supplement of folic acid as soon as they stop using contraception.

专家建议，希望怀孕的妇女应该开始每天服用400微克（0.4mg ），补充叶酸，尽快为他们停止使用避孕措施。

The medical students were generally informed than the nonmedical students in terms of the knowledge in reproduction and contraception.

总体上医学生的相关知识知晓率高于非医学生。

The medical students were generally better informed than the nonmedical students in terms of the knowledge in reproduction and contraception.

总体上医学生的相关知识知晓率高于非医学生。

Margaret Sanger is the mother of modern contraception and the founder of Planned Parenthood.

玛格丽特。桑格是当代女性生育控制的先驱者和计划生育的奠基人。

Mccann M F, Potter L S. Progestin - only oral contraception : a com prehensive review.

对第三代口服避孕药敏定偶的多中心开放性研究。

Results: The major findings are:(1) the public held strong belief in the preventability of AIDS/STDs and considered prevention was of greater importance than biomedical interventions,(2) of the possible prevention strategies proposed by the research participants, personal behavior control was deemed as the most ef fective; meanwhile a sense of powerlessness was expressed while mentioning the government's responsibility for keeping the quality of blood supply and managing the potential dangers posed by other people's behavior,(3) condoms were well accepted as an effective tool for AIDS/STDs prevention but were used mostly for the purposes of contraception than HIV/STDs prevention, and (4) people were unwilling to use condom mainly due to sensational and psychological discomforts.

结果：(1)民众多认为爱滋病的「可预防性」极高，且视预防比高科技的解决方式重要；(2)个人行为的控制乃最受民众重视的防治途径；但对政府的血液安全管制及他人行为所可能造成的危害较感无力；(3)民众对保险套之使用持相当肯定之态度，不过曾使用者绝大多数以避孕而非以预防性病为主要目的，男女性在这方面的行为差异极大；(4)身体及心理上的不适与不悦被一般民众指出是保险套使用率低的主要原因，(5)教育程度对民众在预防的认知及信念扮演极重要的角色。

Results: The major findings are:(1)the public held strong belief in the preventability of AIDS/STDs and considered prevention was of greater importance than biomedical interventions,(2)of the possible prevention strategies proposed by the research participants, personal behavior control was deemed as the most effective; meanwhile a sense of powerlessness was expressed while mentioning the government's responsibility for keeping the quality of blood supply and managing the potential dangers posed by other people's behavior,(3)condoms were well accepted as an effective tool for AIDS/STDs prevention but were used mostly for the purposes of contraception than HIV/STDs prevention, and (4)people were unwilling to use condom mainly due to sensational and psychological discomforts.

结果：（1）民众多认为爱滋病的「可预防性」极高，且视预防比高科技的解决方式重要；（2）个人行为的控制乃最受民众重视的防治途径；但对政府的血液安全管制及他人行为所可能造成的危害较感无力；（3）民众对保险套之使用持相当肯定之态度，不过曾使用者绝大多数以避孕而非以预防性病为主要目的，男女性在这方面的行为差异极大；（4）身体及心理上的不适与不税被一般民众指出是保险套使用率低的主要原因，（5）教育程度对民众在预防的认知及信念扮演极重要的角色。

It is concluded that the MSF is safe for long-term treatment and the mechanism of contraception is shown by its effect on spermatid differentiation in the testis, possibly mediated by the Sertoli cell factors.

本研究表明用番木瓜种子甲醇分馏物长期治疗是安全的，其避孕机制是通过对睾丸中精子细胞分化产生影响，可能由Sertoli细胞因素调节。

The identification and study of the control factors that regulate gene expression at different stages are of great value to elucidate the mechanism of spermatogenesis and spermiogenesis. Such study can also provide foundation and cues to investigating the mechanism of infertility and immunological contraception.

作为体内高度分化的雄性生殖细胞，精子发生过程中经历了从形态到生化的复杂变化，在这一过程中有一系列的特定基因按严格的时空顺序转录和翻译，因此寻找和研究不同发育阶段的差异表达的基因，将有助于最终阐明精子发生的机理，并为控制生育和不育机理的探索提供新的线索。

Approximately 27% of fertile women choose tubal sterilization as their method of contraception.

约有27%的育龄妇女选择输卵管结扎术来避孕。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。