periods的例句大全

Any of various small, mostly tailless, extinct flying reptiles of the order Pterosauria that existed during the Jurassic and Cretaceous periods.

翼手龙任一种小型已灭绝的翼龙目的飞行爬行动物，它们绝大多数都没有尾巴，生活在侏罗纪和白垩纪之间的那段时期。

Have you had any bleeding since your periods stopped?

自从月经停止后有过出血 吗 ?

The current portion of insurance premiums paid that cover future periods.

支付保险费的本期部分来涵盖将来期段的部分.

This may of course happen for short periods or in special circumstances.

这种情况在特定条件下当然有可能发生,短期内更是如此.

During periods of cold temperatures, increase the energy content of the diet.

在冷温度时期增加日料的能量含量.

Avoid countryside regions during periods of high pollen counts.

花粉含量高时，应远离乡村地带。

Historical transitions have often proven to be challenging periods.

历史上的过渡时期往往被证明是具有挑战性的阶段。

Through periods of prosperity, Balton still experienced economic downfall twice in his life.

巴尔顿虽然有过繁荣时期，但一生中仍经历了两次经济衰败。

The bitch's cycle is divided into four periods.

母犬的发情周期被分为一下四个阶段.

The last Friday before Christmas-popularly known as 'Mad Friday'-is one of the busiest periods for the country's pubs and clubs.

圣诞节前的最后一个周五（也就是“疯狂的周五”）是英国酒吧和俱乐部最忙的一天。

His children tell Shenk of a "civil war" at home and describe long periods when they wouldn't speak to him.

他的子女向Shenk讲了家里的“内战”，描述了很长一段时间，他们不和父亲说话的情形。

Sometimes not seeing anything reported for hours from the last update, or seeing periods of90-200 minutes with no earthquakes in between.

有时从最新的更新中几个小时都看不到任何报告，或在90-200分钟之间没有看到地震。

Solar ovens cook food at low temperatures over long periods of time.

太阳能炉灶在低温下长时间来蒸煮食物。

The limit of DGD monitored by DOP technique can be close to 2 bit periods if pulse width index equals to 0.45;

当脉宽指数为0.45时，对差分群延迟的跟踪上限高达2个位周期；

Based on the daily precipitation data of 74 observational stations in South China and the daily NCAR/ NCEP reanalysis dataset in 1957& 2001, the features of different precipitation periods in the pre-flood season ( AMJ) in South China are compared.

利用19572001年华南地区74个测站逐日降水资料和同期NCEP/NCAR逐日再分析格点资料，对华南前汛期（46月）不同降水时段的特征进行了比较。

Interestingly, the time it takes Mercury to rotate once on its axis is59 days, so that all parts of its surface experiences periods of intense heat and extreme cold.

由此水星表面所有地区要么是极热要么是极冷。但是我们不能把自转时间当作太阳出现一次的时间。

Objective To evaluate the significance of IgM treponema pallidum specific antibody in the diagnosis of syphilis in various periods.

目的探讨梅毒螺旋体特异性IgM抗体检测在各个时期梅毒诊断中的意义。

Sugar substitutes tend to lose their sweetness over long periods of storage.

糖的代用品存放时间长了往往会失去甜味。

Conclusion The specific antibody of IgM treponema pallidum has high sensitivity and specificity, and hence can be applied in the diagnosis of syphilis in various periods.

结论梅毒螺旋体特异性IgM抗体检测灵敏度高、特异性强，适用于未经治疗的各个时期的梅毒诊断。

When requested to do so, Behr shall inform the contracting party about these periods.

一旦有这种要求，贝洱公司应把保证期情况通知承包方。