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- standard wave length 标准波长
- This formula makes it easy to determine the wave length of sounds. 这一公式使得求声音的波长十分容易。
- The absorption is most effective for the shorter wave length rays. 对于短波部分来说，吸收效应尤为明显。
- The frequency, wave length and speed of sound are closely related. 频率、波长和声速三者是密切相关的。
- If you know the frequency, you can find the wave length. 如果知道频率,就可以求出波长。
- The frequency, wave length, and speed of sound are closely related. 频率，波长和声速三者是密切相关的。
- Each band represents a deviation of one half wave length of the applied light. 每条光带表示所用光的一个半波的波长的偏差。
- A particular spectrum line corresponds to a certain definite light wave length. 某特定的谱线就代表一个确定光的波长。
- Processed Sugarcane juice has the longest absorbing wave length in 520 nm. 本实验研究了柠檬汁和甘蔗汁混合发酵酿酒的加工工艺。
- This is why the Klein-Gordon equation must be reduced to the standard wave equation around the event horizon. 这就是Klein-Gordon方程在视界附近必定约化成标准波动方程的原因。
- By applying a mathematical transform to the coupling control equations about the phonon field and phason field, two standard wave equations and four speeds of wave are founded. 考虑一维准晶体制备的杆的纵向波动问题,对声子场和相位子场相耦合的控制方程进行数学变换,得出2个标准的波动方程和4种波速。
- Ultraviolet light is divided into short wave and long wave according to the excitation wave length. 根据激发波长不同分为短波和长波。
- And a period (which is the time it takes a wave crest to travel one wave length). 和周期(海峰走过一个波长所需的时间)。
- The light is dispersed into its component wave lengths. 光被色散成各种波长的单色光。
- The spectrum is just an image of the star in various wave lengths. 光谱正好是恒星在各个波长处的象。
- Each segment of line current can be approximated as a Hertzian dipole if each segment is much smaller then a wave length. 因此任意线电流在三度空间之三维向量电磁场即可以赫芝电偶极完整之远场及近场近似合成之。
- Wireless is exactly the same thing as light and heat,except that its wave length is immeasurably longer. 无线电与光和热完全一样，除了其波长要长得多。
- The running buffer was 50 mmol/L borax buffer (pH 9.5), the running voltage was 20 kV, and the wave length was 214 nm. 最佳电泳条件为:50mmol/L的硼砂(pH 9.;5)缓冲液;20 kV分离电压;214nm紫外检测;环丙沙星为内标。
- By a quarter of wave length commutator principle, combining with electromagnetic wave absorb of filling material. 利用四分之一波长转换器原理，结合填充材制成电磁波吸收体。
- Double- wave length ultraviolet spectrophotometry for the determination of MPC and DPU is exact, fast and simple. 采用双波长紫外分光光度法测定MPC和DPU的含量具有准确、快速、简便等特点。
