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先增加后减少的英文

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"先增加后减少"怎么读用"先增加后减少"造句

英文翻译手机手机版

  • climb uand then decline
  • climb up and then decline

例句与用法

  • Climb up and then decline
    先增加后减少
  • The results show that the area and amount of the lakes have been increasing since l920 ' s , in 1950 ' s the area and amount of the lakes arrived to the highest ; from 1950 ' s to now , it decreased and intensively decreased during the period of 1950 ' s to 1970 ' s
    结果显示,从20世纪20年代开始湖泊面积和个数呈先增加后减少的趋势, 50年代处于鼎盛时期, 50年代初期到70年代初期迅速减少, 70年代至2000年减幅明显减缓。
  • It was found that both number and sizes of the silicon particles are increased and the ratios of electric to thermal conductivity were decreased with the increase of the silicon content . the maximal seebeck coefficients occur when the si : fe mole ratio are between 2 . 0 and 2 . 1
    发现随着si含量的增加,弥散分布的si颗粒增多,颗粒尺寸增大, “电导率/热导率”比值降低,但seebeck系数呈现先增加后减少的趋势,在si : fe摩尔比为2 . 0 2 . 1时达到最大值。
  • With heat treatment temperature increasing , the complex permittivity of w - type ferrite hollow microspheres decreased ; " firstly increased and then decreased , increased and there was an obvious resonance peak ; the complex permittivity ? of m - type ferrite hollow microspheres increased ; " increased , " was basically unchangeable
    随热处理温度的升高, w型铁氧体空心微球的介电常数降低;磁导率实部先增加后减少,虚部增加并出现明显的共振峰; m型铁氧体空心微球的介电常数增加,磁导率实部增加,虚部变化不明显。
  • The hardness and corrosion resistance were evaluated by , the anticorrosion mechanism was also discussed by xps as well . the composited content of particles in coating was high when 0 . 5 % super - 3900 was added into al2o3 suspention before plating the composited content increased with the increase of al2o3 concentration in plating solution and the time of stirring before plating and increased as a peak curve with plating temperature , cathodic current density and ph value
    超分散剂super - 3900加入量为0 . 5 % ,对al2o3悬浮液分散后加入时,获得的镀层复合al2o3含量高,并随着镀液中al2o3含量、镀前搅拌时间增加而增加,镀层中al2o3含量随着施镀温度、阴极电流密度、 ph值的增加呈先增加后减少的变化。
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