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词语半径拆分为汉字：
半字的拼音、笔画、偏旁部首、笔顺、繁体字，半字字源来历，半字演变
二分之一：～圆。～百（五十，多指岁数）。不完全的：多～。～岛。～透明。～脱产。在中间：～空。～路上。～夜。喻很少：一星～点。……
径字的拼音、笔画、偏旁部首、笔顺、繁体字，径字字源来历，径字演变
1. 径 [jìng]径 [jìng]小路；亦指道路，方法：～道。山～。捷～。途～。大相～庭（相差太远）。直，直捷了当：～直。～流。～情（任性）。～自。数学上指连接圆心和圆周的直线：直～。……
汉语拼音：bàn jìng
近义词：直径
The treatment of laser noise and its effect on the laser noise spectra up to this point involved semiclassical arguments.
到目前为止，都是用半径典理论处理激光噪声及其对激光频谱的影响。And what I calculated was the terminal velocity as a function of radius of these ball bearings.
我计算的是终端速度，作为这些钢珠的，半径函数。I want you to call the fire department and have them block off the city center in a one mile radius around the building!
我要你拨打消防部门的电话，告诉他们封锁以这座楼为中心半径一里范围的街区。A smoothness of 0 has no effect, 1 and above determine the Gaussian blur matrix radius that determines how much to blur the image.
平滑为0表示没有效果，1和以上数字决定着高斯模糊矩阵半径，从而决定着图像模糊化程度。The blast radius is big enough that it will take out the enemy fleet as well.
这个爆炸半径大得足够同时摧毁敌人的舰队。The bending radius reduces with increasing length of the mainstream line, and then tends to be relatively stable.
随主流线长度增加，弯曲半径不会无限制减小，将会趋于某一相对稳定状态；Well, if I look at it from above xy, my ellipse looks like just a circle of radius a.
如果从xy上方往下看，曲线看起来像个半径为a的圆。Defensive players must be outside the center circle, at least 10 yards away from the ball, for the kickoff.
开球时防守一方的球员不得进入中圈（中圈半径10码，即9.15米）。She said police checkpoints were set up in a 17-mile radius around Ziketan, and residents were not allowed to leave.
她说，在以子科滩镇为中心的17英里的半径范围内，中国政府已设置了警察检查站，当地居民不得离开疫区。