Their number of teeth is mixed; a bottlenose has 88 teeth, a false killer whale has 44 teeth, and a wholphin has 66.
它们牙齿的数目都是混合的；宽吻海豚有88颗牙齿，伪虎鲸有44颗牙齿，全齿鲸有66颗。
Even their number of teeth is mixed; a bottlenose has 88 teeth, a false killer whale has 44 teeth, and a wholphin has 66.
甚至连它们牙齿的数目都是，宽吻海豚有88颗牙齿，伪虎鲸有44颗牙齿，而鲸豚的牙齿数目是66。
In this case, the number of teeth is an input parameter.
在此情况下，齿数为输入的参数。
Such a configuration reduces the number of teeth required to cut the shape.
这样的结构减少了切割该形状所需的齿数。
A pair of gears with different number of teeth will increase or decrease the speed of rotation.
齿数不同的一对齿轮能够提高或降低转速。
Besides, the relationship between the tooth shape and the helix Angle, and the number of teeth are studied.
分析了端面齿廓形状与螺旋角及齿数的关系。
Using the methods, the calculation of optimized number of teeth of a high_precision change spur_gear can be rapidly made.
用此方法，可便捷地计算高精度挂轮的优化齿数。
The rotation of this gear on a hub or shaft drives other gears, which may rotate faster or slower, depending upon the number of teeth on the basic wheels.
安装在衬套或轴上的齿轮的旋转带动其它齿轮转动，并根据基轮的齿数加快或放慢速度。
In case of odd number of teeth, each tooth of the sprocket meshes with the chain per two turns of the sprocket, thus extending service life of the sprocket.
在奇数齿情况下，链轮转二圈，使每个齿与链条啮合一次，这样延长了链轮寿命。
To calculate the number of teeth in the design, profile analysis, efficiency calculation and checking the strength, structural design, drawing reducer assembly drawings and part drawings.
在本次设计中要进行齿数计算、齿形分析、效率计算、强度验算、结构设计、绘制减速器装配图及零件图。
The number of teeth of the sprocket is determined so that chain meshes with one of every two teeth of sprocket per turn of the sprocket. This number of teeth is termed "number of working teeth."
此链轮齿数一定，链轮每旋转一圈，链条与相邻二齿中的一个齿啮合，此齿数定义为”工作齿数”。
The number of teeth of the sprocket is determined so that chain meshes with one of every two teeth of sprocket per turn of the sprocket. This number of teeth is termed "number of working teeth."
此链轮齿数一定，链轮每旋转一圈，链条与相邻二齿中的一个齿啮合，此齿数定义为”工作齿数”。
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