1.
Analysis on recent evolution of Taixing straight stream in the Yangtze River Estuary
长江口岸直水道泰兴顺直段近期演变分析
2.
47 rectal carcinoma included: 3 in upper rectum, 4 in middle rectum, 40 in lower rectum.
47例直肠癌包括：3例上段直肠癌，4例中段直肠癌，40例下段直肠癌。
3.
The length of such a segment.
直径长这样一段的长度
4.
He straightened a piece of wire.
他弄直了一段铁丝。
5.
graduated tubing
直径分段减小的油管柱
6.
three-diameter ells with tangents
带切线直管段的三倍直径弯头
7.
From "TV Transmission" to a Live Radio Programme;
从“直播”到直播——论电视新闻现场直播的发展阶段
8.
One complete length of a straight course, as of a swimming pool.
直线的路径一段完整的直线距离，如游泳池
9.
Modeling of Permanent Magnet Linear Synchronous Motor for Segmental-primary and Vertical Movement
垂直运动分段式永磁直线同步电动机建模
10.
Direct materials can be introduced at different stages of production.
直接材料进入生产的阶段因情况而异。
11.
A step in a straight stairway.
（平行）梯级一段直楼梯中的一级
12.
He has been in bad odor with her for some time.
一段时间来他在她面前一直声誉不佳。
13.
If all the bends were straightened out,
如果把它所有弯曲的河段全弄直的话，
14.
With straightedge and compasses, divide a segment of a into 2 parts.
用直尺和圆规把线段a分成两部分。
15.
I haven't been feeling well recently.
近段时间我感觉一直不好。
16.
differential-field series motor
串激绕组分段式直流电机
17.
The nonpolar segments of surfactauts include straight-chain and branched alkyl groups.
非极性链段包括直链和支链的烷基。
18.
The earthquakes continued steadily through this period.
在这段时间内，一直不断地发生地震。