汉英词典
Chinese-English Dictionary
MEANING OF 周期系
周期系 (週期系)
periodic system / periodicity (chemistry)
zhōu
EXAMPLE SENTENCES

沙罗周期日数约为朔望月周期(29.53日)、交点月周期(27.21 日)和近点月周期(27.55 日)的最小公倍数。

It is approximately the LCM (lowest common multiple) of the synodic period (29.53 days), draconic period (27.21 days), and the anomalistic period (27.55 days) of the Moon.

当营养输入与毒素输入均为周期变化且有共同周期时讨论了种群的周期共存性。

When both the nutrient and toxicant inputs are periodic functions with the same period, the periodic coexistence of populations has been investigated.

周期地理学是一门介于周期学与地理学之间的边缘科学。

Periodic geography is a borderline science between periodic science and geography.

南交点经过它本命盘位置是另一个与上述周期同时发生的18年周期。

The South Node going over its natal position becomes another 18-year cycle which coincides with the above cycle.

房地产周期的骤然转变事关重大。

A sharp turn in the property cycle is a serious matter.

“它们就像管弦乐队一样连在一起,”因此,当其中一个周期不正常,往往也会冲击另一个周期。

"They're all linked together like an orchestra, " so when one cycle is out of whack, it tends to sideswipe the others as well.

操作周期:2次有效人工吹气再按压与人工吹气30:2五个循环周期CPR操作;

Operating cycle: 2 times effective artificially blowing with artificially blow again press 30:2 five cycle CPR operating;

当我们的生物钟周期与外部的昼夜交替周期不一致时,我们就有倒时差的感觉。

Jet lag happens when your circadian rhythm is running on a different day-night cycle than the day-night cycle of the outside world.

对脉冲星由于磁辐射使自转周期和周期变率随年龄的演变做了进一步深入研究。

The evolution of rotational period and it's rate of pulsar with age is studies.

那个时候才应该是这个周期的低谷。

And that will mark the low for this cycle.