Scientists have long suspected that the lack of larval weight prevented the little ones from gaining enough momentum in the burst phase.
长时间以来，科学家一直猜测，可能是由于体重太轻让这些小鱼仔在“突破”的阶段难以获得足够的动力。
The amount of angular momentum, say, a spinning skater has depends on both the speed of rotation, and the weight and distribution of mass around the center.
角动量的大小，取决于旋转中的滑冰选手的旋转速度、体重和绕旋转中心的质量分布。
When it's spinning parallel to the ground, support your weight on your left foot and use your right foot to power your spin; the momentum of the hoop should carry you around.
首先从前位站姿开始；让呼啦圈逆时针转起来，当旋转和地面平行的时候，把重心放到左脚上，用你的右脚来给力；呼啦圈的动力会带动你晃动。
He incorrectly used the product of velocity and weight to define momentum.
他错误地将动量定义为速度与重量的乘积。
Don't use your body's momentum to lift the weight while performing traditional strength-training exercises.
进行传统力量训练时不要利用身体的冲力举起杠铃。
That's the weight and momentum you feel in your hand.
这个是你手中能感觉到的重量和动量。
A person tends to bend the upper torso to let the momentum of the weight take over.
一个人往往弯道上的身躯让这一势头的重量接管。
Momentum is the weight of the body multiplied by its speed.
一个人的动量的小是体重和速度的乘积值表示的。
There's so much momentum created by his racquet acceleration, trunk rotation, and the weight shift in his legs that Djokovic is off the court when he follows through.
德约科维奇的整个动作，球拍的速度、身体的转动和他腿部的重心转移产生了如此大的动力。
The actual prediction ability of BP network model is improved and training velocity is increased by adding momentum factor and using the weight control calculation in the BP network model.
BP网络模型在加入动量项和引入权值控制算法进行改进后，不但预测能力有所改善，网络的训练速度也有了很大的提高。
No matter the collision, the goal of the development team is to ensure that players always feel like they're in control of their player's weight and momentum.
不管怎么碰撞，开发团队的目标就是要让他们跟控制真实的球员体重和能量一样。
No matter the collision, the goal of the development team is to ensure that players always feel like they're in control of their player's weight and momentum.
不管怎么碰撞，开发团队的目标就是要让他们跟控制真实的球员体重和能量一样。
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