率的英文：
rate
frequency

• Cow culling rate
  奶牛淘汰率
• kinematic(al)viscosity
  【物】粘帶率
• complex dielectric permittivity
  復(fù)電容率,復(fù)介電常數(shù)
• Minimum detectable leakage rate
  最小可探泄漏率
• The glomerular filtration rate remains relatively constant
  腎小球?yàn)V過率也能保持恒定。
• Employee: High Transfers, Low Loyalty
  員工:高跳槽率。低忠誠度
• The effective permeability is stated as some numerical value at some given saturate conditions.
  有效滲透率用在一定飽和條件下的數(shù)值表示。
• The locus of the centers of curvature of a given curve.
  漸屈線一給定曲線率中心的軌跡
• The discovery rate for wildcat wells in the Denver basin has changed radically with time.
  丹佛盆地的探井發(fā)現(xiàn)率隨時(shí)間變化得很快。
• The discovery rate for wildcat wells in the Denver basin has changed radically with time
  丹佛盆地的探井發(fā)現(xiàn)率隨時(shí)間變化得很快。

• cumulative rating
  累積收聽率
• These bonds have an AAA rating.
  這些債券的信用度是3A級(jí)的。
• To rate too low;underestimate.
  低估對…估價(jià)太低；低估

• W is the radian frequency deviation from the center frequency
  △W是角頻率與中心頻率的偏離值。
• The frequency inverters has a function of variable voltage and variable frequency.
  頻率逆變器具有變壓、變頻功能。
• Accidents are happening with increasing frequency.
  事故發(fā)生得越來越頻繁。