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- vibrating speed of particles 质点振动速度
- Without mass the universe would be asea of particles zipping around at the speed of light (the natural condition ofany massless object).It would be hard for such particles to get together. 如果没有物理质量的存在;整个宇宙会是一个由各种微粒组成的海洋;这些微粒会以光的速度四处飘散(这是缺乏物理质量的物质所具的自然本性).;将这些颗粒聚集起来是极其艰难的;
- What is maximum speed of a Particles? 粒子最大速度;
- What is minimum speed of a Particles? 粒子最小速度;
- Light often behaves as if it were made of particles. 光常常表现出好象它是由粒子组成似的。
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- The hurricane has a speed of 73 miles per hour. 飓风每小时73英里。
- The speed of a runaway horse count for nothing. 脱缰之马的速度毫无价值。
- The speed of light is an important constant. 光速是一个重要的常数。
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Light behave as if it were made of particles. 光的行为好象它是由粒子组成的。
- A mass formed by the coalescence of particles. 用石灰等制成的块体
- Rapidity or speed of motion; swiftness. 迅速，快速运动的快速或速度; 迅速
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候？
- Various family groupings help to unify the study of particles. 按族分类有助于统一研究粒子。
- Raindrop fall at a speed of about500 to1,000 feet a minute. 雨点以每分钟大约五百到一千英尺的速度下降。
- Addition of coagulants promotes agglomeration of particles. 添加混凝剂会促进颗粒的附聚作用。
- We label a group of particles occupying a small neighbourhood. 我们可标记占据某个小领域的质点群。
- Composed of particles that do not cohere. Used of soil. 无内聚性的由不能粘着的质点组成。用于土壤
