1.
They judge the side lines and the base lines.
他们判断边线和底线球（界内或蜀外）。
2.
the back line at each end of a tennis court.
网球场每一边的底线。
3.
Seles volleys a low crosscourt shot deep to the Baselines.
塞莱斯打了一个低斜线球,球落到了底线。
4.
Johnson returns it crosscourt, deep to the right baseline comer.
约翰逊打出斜线球回击，球打到了底线右角。
5.
The ball is not out of play until the entire ball has crossed over the touch line_or_goal line.
足球整个都出了边线、底线或球门线时，才造成死球。
6.
In American football,a touchdown scores six points.
在美式橄榄球比赛中,底线得分计6分。
7.
Analysis the Backdoor Cut of the Basketball Mobile Offense
篮球移动进攻的“溜底线”进攻战术
8.
Her strokes are too long and too flat from the baseline and she never developed her serve.
她的击球离底线太远、平，发球也从未提高过。
9.
The Reaesrch about the Application of Stroke Rythem in Teaching of Tennis Forehand in Base Line;
击球节奏在网球底线正手教学中的运用研究
10.
Analysis on Tennis Forehand Drive on Footline at the Angle of Kinetics;
网球运动中底线正手上旋球的动力学分析
11.
On the Teaching of Last Ball Technique in Tennis;
浅谈网球底线正手上旋球技术教学的重点环节
12.
It is not taken from the baseline, but from the servere's own service court.
发球时，发球者不是站在球场的底线外，而是站在自己的发球区内。
13.
( The serve must be played from behind the baseline and must land in the service box.
（球时选手必须站在底线之外，球必须要落在对方的发球区内。
14.
Inter win their fourth corner of the second half. Recoba's cross goes out of play and Chievo win a goal kick.
下半场的第四个角球，这一次雷科巴直接将球开出了底线，对方门球。
15.
The end gathered in the pass and went over for a touchdown.
后卫接住传来的球，并跑过底线触地得分。
16.
Nonlinear Bending of Shallow spherical Shells on the Pasternak Foundations
双参数弹性地基上圆底扁球壳的非线性弯曲
17.
Nonlinear Mechanics Behaviors of the Shallow Reticulated Spherical Shell with Rectangle Underside;
矩形底面扁球面网壳的非线性动力学行为
18.
The Theoretical and Empirical Research about Young Tennis Athlete Tactic Pressure Training on the Bottom Line;
青少年网球运动员底线战术压力训练研究