避孕剂

Objective: To test the conceptive and anti-HIV-1 activity of a new cholate derivative, deoxycholytyosine by replacing the side chain of sodium deoxycholate with tyrosine.

目的：检测自制的避孕型杀微生物剂的候选化合物脱氧胆酰酪氨酸(deoxycholyltyosine， DCT)体外杀精和抗HIV活性。

The female patients can recover the eugenesis immediately after the contraceptives are taken out.

皮下避孕埋植剂具有长效、高效、可逆、不含雌激素药物，取出后即可恢复生育力的特点。

Objective: To study the stability of the vaginal microbicide contraceptive gel.

目的：评价外用阴道杀微生物避孕凝胶剂的稳定性。

The silicone rubber SYZ - 2 was used as the assistant material of the female long - acting contraceptive subdermal implant as well as plastic saddle nose.

医用硅橡胶SYZ─2已被用于女性避孕皮下埋植剂辅料及鞍鼻整形等方面﹝1﹞，具有良好的物理机械性能及生物安全性。

Methods Using three subcutaneous embedding agents of levo 18-A,producted by Dandong,Shanhai and Finlan,these agents embedded on the internal aspect of the left superior arm of the reproductive women.

以左旋18-甲(丹东、上海、芬兰生产的3种皮埋剂)在育龄妇女左上臂内侧进行皮下埋植避孕。

PRECAUTIONS:This product can safely be used with condoms but it is not a contraceptive since it does not contain spermicide.

注意事项：此产品可与安全套一并使用，但没有避孕作用，不含杀精剂。

This ancient method of contraception may have some effect, honey and alkaline can prevent the sperm motility, while the crocodile excrement is alkaline, and these materials and immersed in a porous sponge spermicide very similar.

可能这种古老的避孕方法具有一定效果，蜂蜜和硷可阻止精子运动，而鳄鱼排泄物也是碱性的，这些物质与浸入杀精子剂的多孔海绵十分相似。

The present invention provides a clear gel formulation for vaginal application, which is contraceptively effective as a spermicide, and antivirally effective to prevent HIV transmission.

本发明提供了一种阴道适用的透明胶状配方，其作为一种杀精剂能有效避孕，且能有效防止 HIV 病毒的传播。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。