falling speed

Apples design features on-board sensors that measure the speed that the phone is falling and predict when it will land and which side of the device will hit the floor.

苹果这项新专利的特点在于一系列的机载感应器，这些感应器能够测量手机掉落的速度并预测手机何时落地及哪一面触地。

Power Brake Falling Load and Speed Regulation

单纯用动力制动下放位能负载及其调速

The falling speed of water drops in air has been measured.

水滴在空气中的降落速度被测量过.

The falling speed of cloud droplets is small and falling cloud droplets are not very effective in scavenging smaller particles.

云滴下落速度不大，下降的云滴对清除较小粒子并不十分有效。

Based on the time concepts of falling speed of preliminarily crushed materials and roll ′ s pressing on materials, the formula for roll press can be derived from that of conven-tional roll crushers.

因此应用粗碎物料的下落和辊子挤压物料的时间概念，能够从辊式破碎机的转速推导出棍压机的转速公式。根据辊式破碎机的生产资料。

Research shows, on mountain highway with varied falling gradient, the continuous brake mode affected together can make vehicle travels steady in the speed range.

研究表明，在坡度不断变化的山区公路上，联合作用的持续制动方式可以使汽车在上述速度范围内稳定行驶。

In pulse graph, B wave height decreased. The rising and falling speed was fast. D wave was absent. E valley position was low, nearing the basic line or under it.

脉图显示B波高度降低，但上升和下降的速度都较快；D波缺如；E谷位置很低，接近基线或在基线以下。

The falling steak's speed would steadily drop as the air gets thicker.

随着空气密度越来越大，牛排下落的速度也会逐渐下降。

Aiming at the defect of gradient-descending arithmetic, such as low-speed of constringency, easily falling into local minimum, an improved approach based on affixation momentum and self-adaptive learning rate is proposed.

针对传统BP算法即梯度下降法，收敛速度慢、容易陷入局部极小值等缺点，提出了基于附加动量法和自适应学习速率的改进方法。

The amplitude of B wave increased clearly. and its rising and falling speed were fast. 5.

脉图显示B波幅度明显增加，上升支和下降支的速度快。

Reasons of Athletes' Falling Down in the Curve-skating of Short-track Speed Skating

浅析短道速滑运动员弯道滑行摔倒的原因