1.
critical rate of fall of commutating current
换向电流临界下降率
2.
The 22-percent fall was the largest one-day decline to have occurred since 1914.
这一２２％的下降率是１９１４年以来一天之中幅度最大的下降率。
3.
The birth rate have fall to twelve per hundred.
出生率下降到12％。
4.
The war brought about a reduction in the birth-rate.
战争导致出生率下降.
5.
The birthrate is on the decrease.
人口出生率正在下降。
6.
The fall in digestibility is quite rapid.
其消化率下降是很快的。
7.
This usually encourages a decline in interest rates.
这通常促使利率下降。
8.
It is very / most improbable that the level of unemployment will fall.
失业率几无可能下降.
9.
The morbidity and mortality of the whole city also appeared a decreasing tendency.
全市的发病率及死亡率也有明显下降。
10.
By the time of young ear formation the decreasing rate was slowed down.
随后迅速下降,至幼穗形成期下降速率减缓。
11.
The company was precipitated into ruin when the exchange rate dropped.
汇率下降时,公司一下子破了产。
12.
Fertility Decline and Imbalance of Sex Ratio under Birth Control;
生育控制下的生育率下降与性别失衡
13.
The childbirth mortality rate has dropped from 50 per thousand in 1959 to approximately seven per thousand; and the infant mortality rate, from 430 to 6.61 per thousand.
孕产妇死亡率由１９５９年的５０‰下降到７‰左右，婴儿死亡率由４３０‰下降到６．６１‰；
14.
With a decrease in the mole ratio, volatilization of sulfur decreased rapidly.
随着克分子比的降低，硫的挥发率也急剧下降。
15.
"When the birth-rate increases and the death rate drops, the population increases."
当出生率上升,死亡率下降时,人口就会增加。
16.
(4) The prevalence of anemia among Chinese was slightly decreased.
（四）居民贫血患病率有所下降。
17.
The survey shows that there is a decrease in the number of young people out of work.
调查表明,年轻人的失业率下降了。
18.
Crime rate in the white area here is on the decline
此间白人居住区的犯罪率正在下降