millionths
英 [ˈmɪljənθs] 
美 [ˈmɪljəntθs]
美 [ˈmɪljəntθs]
n. 百万分之一
millionth的复数
millionth的复数
- ORD 第一百万
The millionth item in a series is the one you count as number one million.- Last year the millionth truck rolled off the assembly line.
去年，第100万台卡车驶下流水线。
- Last year the millionth truck rolled off the assembly line.
- FRACTION 百万分之一
A millionth of something is one of a million equal parts of it.- The bomb must explode within less than a millionth of a second.
***必须在不到百万分之一秒的时间内爆炸。
- The bomb must explode within less than a millionth of a second.
- In dark pools he zeros in on the market plumbing that has allowed quants to jump in and out of stocks in microseconds ( millionths of a second).
而在《暗池交易》中，他则瞄准了市场上的跳水现象，在这个过程中，宽客可以在几微秒（百万分之一秒）内进行股票买卖。 - Fitted with a fuel cell about the size of a penny, the bionic bugs were able to generate over 20 microwatts ( 20 millionths of a watt) during a two-week trial.
放入了一个一便士大小的能量池，这些甲虫在2周实验期内产生了20微瓦（一瓦特的百万分之二十）。 - Pollen on Geranium Stigma: The size of the grains is measured in millionths of a meter, but the romantic journeys of pollen are epic.
天竺葵柱头上的花粉，花粉颗粒的尺寸以百万分之一米计量，然而其浪漫的旅程简直是史诗般的。 - The hormone was detected at three millionths of a gram in every kilogram of milk, while the highest dose of niflumic acid was less than one millionth of a gram per kilogram of milk.
每千克牛奶中检出的这种雌性激素的含量为3微克，相比之下每千克牛奶中检出的尼氟酸的最高含量还不到1微克。 - It is very easy to shield against UV, though; just a few millionths of a meter of opaque material is enough to protect bacteria.
不过，紫外光极易遮挡，只需要几片10-4公分厚的不透光材质，即足以让细菌免于受到伤害。 - For a small black hole, say just a little heavier than twice the sun's mass,( 2) the time to fall to the center is exceedingly short, being about twenty millionths of a second.
就一个很小的黑洞来说，比如仅仅比太阳重两倍，落向黑洞中心的时间极其短，大约是百万分之二十秒。 - RESULTS Total incidence cases 16 cases, the average annual incidence rate of 14 millionths, CFRS 100.0%.
结果总发病病例16例，年平均发病率为1.40/10万，病死率为100.0%。