These arrangements are subject to periodic reviews.

这几项安排须定检查。

Long long ago, we knew the periodic motion of a planet.

很久以前, 我们就知道行星的周运动。

Microgram for microgram, beryllium is one of the most toxic elements on the periodic table.

一微克，又是一微克，铍是周最有毒的元素之一。

The Bethe ansatz equations are obtained from the periodic boundary conditions.The results show that this system is also completely integrable.

【摘要】： 正 The exact eigenstates of the Hamiltonian of the mixed-valence lattice model are constructed by using the Bethe ansatz.

This is in contrast with an overdraft which is subject to periodic review and is in principle recallable at any time.

这同透支不向，透支要接受定检查，且在原则可随时要求还款。

The error estimation of the quasi-synchronous sampling harmonics anal-ysis and the method used for measuring the subharmonics of periodic signalsare also discussed.

文中还测误差作了分析和估计,并介绍了测分数次谐波的一种方法。

A life insurance company contract that pays periodic income benefits for a specific period of time or over the course of the annuitant's lifetime.

在特定间定定额支付的款项。是指在约定的时间内，按年度支付相额的款项。例如，保险公司每年的年、退休。

Monomotor bogies , where both axles of the bogie are driven by a single motor , often encounter torsional resonances, which lead to periodic longitudinal slip.

于单马达转向架，转向架的两根轴由同一个马达驱动，常常会遇到扭转的共振，这将导致周性的滑动。

Typically, the winter season for the hibernator is characterized by periods of hibernation interrupted by periodic euthermic arousals wherein body temperature is restored to typical values.

特别地，冬眠动物的冬天现为冬眠周性被中断，由恢复到特别值的身体内温度发热觉醒过来。

Conclusion: The incidence of SCCHN in our EC patients was 11.4%. Periodic otolaryngological examination and pharyngoscopy screening can detect SCCHNs early in patients with primary EC.

食道癌患者中头颈部鳞状细胞癌的发病率为11.4%。定原发性食道癌患者进行耳鼻喉科检查和咽镜检查可以检出早头颈部鳞状细胞癌。

Bromic concealed booth can be reduced and restrain the element that urge breast to secrete, and alleviate effectively periodic breast ache and tubercle of abreaction mammary gland.

溴隐亭能降低和抑制催乳素分泌，而有效地缓解周性乳房疼痛和消散乳腺结节。