It can be introduced and removed by a hysteroscope and is expected to be a transcervical, implantable and permanent intratubal contraceptive device.

In vivo experiments of the shape-memory fallopian tubes contraceptive device by implantation into rabbit fallopian tubes.

形状记忆输卵管避孕器在兔输卵管内的体内试验。

The authors suggest that T4 may be developed into an ideal male contraceptive.

本研究提示T4是一种有发展前途的男性抗生育药物。

Scientists hope that trials of the new male contraceptive could begin within the next few years.

科学家希望在接下来的几年内能进行该男性避孕药的临床实验。

Now, there is no male contraceptive that is available in clinic use.

目前，世界上还没有一个临床上正式推广使用的男性避孕药。

But the first new male contraceptive to market may not be hormonal at all.

但首例推向市场的男性避孕药还全然不是荷尔蒙药。

Objective To evaluate A medicine as a possible male contraceptive.

目的：研究用某药作为雄性避孕药的可能性。

Advances in Male Contraceptive Vaccine

男性避孕疫苗的研究进展

Combined administration of testosterone and progestin is a promising reversible male contraceptive regimens.

睾酮与孕酮配伍是有希望的可逆性男性避孕方案。

In bringing contraband into the relative and absolute contraband contraband, based on a theoretical summary analysis of the contraband goods, as the object of crime corruption controversy and differences.

在把违禁品划分为相对违禁品和绝对违禁品的基础上，总结分析了理论上对违禁品作为贪污罪犯罪对象的争议和分歧。

This painting has vivid colours but poor composition. The female is generally drab, the male per contra brilliant.

这幅画色彩鲜明，但布局蹩脚。一般来说雌性是黄褐色的，而雄性是色彩鲜明的。

The female is generally drab, the male per contra brilliant.

一般来说雌性是黄褐色的，而雄性是色彩鲜明的。

Per contra, unstable mind makings affect athlete show his level.

反之由于心理素质的不稳定，从而影响运动员正常水平的发挥。

A surface variable, density of water-feather touching points ( Dp) was proposed in this paper to express surface property of water repellency of contour feather.

提出用水-羽毛接触点密度（Dp）的指标来描述鸟类廓羽表面的防水性能。

An Algorithm for Extracting Contour Lines Based on Interval Tree from Grid DEM

基于区间树索引的等高线提取算法

The accuracy of flood area is mostly dependent on the contour interval of map, accuracy of digitizing map, accuracy of DEM, and interval of GRID, detecting resolution of pixels.

对于采用本方法计算淹没区，准确性受地形图等高距大小、数字化采集精度、数字地面模型（DEM）高程精度以及格网间隔大小、像素探测分辨率等因素的影响。

Such structural features can be identified by contouring directly on either top or bottom surface of the reservoir with a contour interval of1-5m.

直接以油层顶面（或底面）为准绘制小等高线间距（1&5米）构造图，可显示出微型构造特征。

Due to these facts, the elimination of checkerboard patterns, the acceptance or rejection of intermediate elements and the contour extraction of the resultant topology are three main problems during the topology extraction process for structures and compliant mechanisms.

并指出棋盘格的消除、中间单元的取舍和拓扑图的轮廓提取是结构和柔顺机构拓扑图提取过程中的3个主要问题。

Now the main navigation means of such vehicles still adopts inertial navigation, and intermediate navigation adopts terrain contour matching method.

该类飞行器目前仍采用惯性导航为主要的导航手段，中制导采用地形匹配。

A Two-directional Linear Intermediate Contour Interpolation Algorithm

一种双向层间轮廓线线性插值方法

Intermediate Contour Interpolation for Computed Altas Surface Reconstruction of 3-D Human Brain

三维人脑计算机图谱表面重建的层间轮廓线插值