velocities 

89809
单词释义
n.(沿某一方向的)速度,高速,快速
velocity的复数
词根词缀记忆/谐音联想记忆 补充/纠错
词根veloc(=fast 快)+ity(表名词 …………
其他怎么记补充/纠错
联想记忆我们在学物理的时候,都知道表示速度的是字母“v”, 它就是由单词 velocity 的首字母缩略而来。 →  …………
词性拓展记忆 / 词形拓展记忆
原形:velocity复数:velocities
辨析记忆
speed / rate / velocity / pace
这些名词均含“速度、速率”之意。
speed → 普通用词,指单位时间内行进的固定速度或速率,也指可能达到的最高速度。
rate作“速度”讲时,与speed同义,可换用。作速率解时,指相 …………
词组和短语补充/纠错
signal velocity 信号速度
angular velocity 角速度
flow velocity 流速
an absolute velocity绝对速度
acoustic velocity声速
the velocity of light 光速
the average velocity 平均速度
wind velocity 风速
constant velocity匀速
linear velocity 线速度
velocity of money 货币流通速度
speed velocity 速度,速度
accelerated velocity 加速速度
absolute velocity 绝对速度
wind velocity 风速
average velocity 平均流速
high velocity 高速,高速
mean velocity 平均速度
angular velocity 角速度
instantaneous velocity 瞬时速度
initial velocity 初始速度
component velocity 分量速度
principle of constancy of light velocity 光速恒定原理
linear velocity 线速度
sound velocity 声速
composition of velocities 速度合成
first cosmic velocity 第一宇宙速度
wave velocity 波速
final velocity 最终速度
third cosmic velocity 第三宇宙速度
second cosmic velocity 第二宇宙速度
escape velocity 逃逸速度
velocity of money circulation 货币流通速度
单词例句
The velocity of China Railway High-speed is astonishing.
中国高铁列车的速度惊人。
Do you know the equatorial rotational velocity of the Earth?
你知道地球的赤道自转速度吗?
Wind velocity increases with altitude.
风速随着海拔高度而增加。
The car reached an incredible velocity on the highway.
这辆汽车在高速公路上达到了惊人的速度。
The velocity of sound is faster in water than in air.
声音在水中的传播速度比在空气中快。
The velocity of the asteroid was so high that it penetrated the Earth's atmosphere with ease.
这颗小行星的速度如此之高,以至于它轻松地穿透了地球的大气层。
The athlete's average velocity during the 100-meter sprint was approximately 12 meters per second.
在100米短跑中,这名运动员的平均速度约为每秒12米。
The velocity of the river current increased after the heavy rainfall.
大雨过后,河水流速加快。
In physics, velocity not only measures speed but also direction.
在物理学中,速度不仅衡量速度,还衡量方向。
The bullet left the gun with a velocity of over 300 meters per second.
子弹以超过每秒300米的速度离开枪膛。
The velocity of the wind determines the severity of the storm.
风的速度决定了风暴的强度。
The rocket achieved escape velocity and left Earth's gravitational pull.
火箭达到了逃逸速度,脱离了地球的引力。
In financial markets, velocity refers to the rate at which money circulates within an economy.
在金融市场中,速度是指货币在经济中流通的速度。
The project also utilized related technologies to simulate temperature, humidity and air velocity in the stadium, and comprehensively considered the locations of large cameras and media platforms to reasonably arrange seats and make audiences feel comfortable.
该项目还利用相关技术模拟了体育场内的温度、湿度和空气速度,并综合考虑了大型摄像机和媒体平台的位置,以合理安排座位,让观众感到舒适。
It will be lighter, and have higher velocity and deeper cleaning ability.
它将更轻,具有更高的速度和更深的清洁能力。
The glass curtain walls of the tower needed to withstand wind speeds of 342 kilometers per hour, and that near the spire was faster than the velocity of sound at 1,224 km/h.
这座塔的玻璃幕墙需要能够抵御342公里/小时的风速,而接近塔尖的地方风速会更快,甚至超过音速1224公里/小时。
"We must increase the velocity of innovation that is relevant to our customers, inspire our partners, and is meaningful to our business," Johnson said in a memo.
Chinese high-speed trains currently have a top operating speed of 350 km/h, while the cruising velocity of commercial aircraft is about 900 km/h.
The net profit rate of the top 100 real estate companies saw a year-on-year decline of 0.5 percent in 2019, while the average return on equity dropped by 0.8 percent, as influenced by the regulations, rising costs and decreasing turnover velocity, it showed.
According to the organiser, this year's show, themed on Velocity, will have five key seminars focusing on 5G acceleration, Reality+, OpenNet, FinTech and Digital Everything.
It's a country I've spent a lot of time in throughout my career and am always fascinated by the velocity of change and its ability to transform and innovate," he wrote in the post.
The pool is called a stilling basin, which is built as a reservoir deep enough to reduce the velocity or turbulence of water flow.
The BDS-3 has a high performance, with positioning accuracy less than 10 meters, velocity measurement accuracy less than 0.2 meter per second, timing accuracy less than 20 nanoseconds, and service availability of over 99 percent.
考试真题例句(机器翻译仅供参考)

六级Once you have started the boulder rolling, it develops momentum, which is defined by its mass and velocity.

一旦你开始巨石滚动,它就会产生动量,这是由它的质量和速度决定的。

2015年12月阅读原文

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