发球区

A third backcourt area extends from the service line to the base line.

第三个是后区，是由发球区线延伸到底线之间的区域。

This procedure would probably make it necessary for the player to return to the tee side of the hazard and play over the hazard again; or drop a ball in the bunker at the spot where his second shot came to rest - Rule 26-1a.

如果有必要的话，球员还可以返回水障碍发球区的一边，然后再在障碍区打；或者在第2杆把球打入的沙坑处抛球—规则26-1a。

When a serve hits the top of the net and lands within the service box, it is kno

发球击出的球触到球网的顶部并落在发球区之内时，这被称为'let'，发球球员必须重新发

When a serve hits the top of the net and lands within the service box, it

发球击出的球触到球网的顶部并落在发球区之内时，这被称为'let'，发球球员必须

I recommend that you break the service box into three zones-the area close to the center line, the portion in the middle of the box, and the part near the alley-and practice aiming for these areas.

我建议你将发球区分为3个区域---靠近中心线的区域、发球区中间的区域和靠近后场的区域---练习瞄准。

The server shall then serve again from the alternate service court.

发球方从另一个发球区再次发球。

A player plays from the teeing ground, searches briefly for his ball and then goes back and tees another ball.

球员在发球区发球，粗略找了一下球后便返回发球台架好另一球。

Under Rule 11-2, tee-markers are deemed to be fixed when playing the first stroke with any ball from the teeing ground.

按照规则11-2，球员在发球区上对任何球进行第一次击球时，发球区标志被认为是固定的。

They are on the teeing ground and the caddie is positioned where their tee shots would be expected to come to rest. As tee shot comes to rest well short of the caddie and Bs tee shot comes to rest near the caddie.

他们都在发球区，而球童是在他们发球后球可能停下来的位置。A发的球远没到球童的位置，B发的球停在了球童附近。

A constellation in the region of the celestial equator between Leo and Libra.Then his opponent has the right to serve.

直到交换发球权之前可连续发球，交换发球权后对方首先在右发球区发球。

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。