periods的例句大全

By comparing Scomber japonicus's growth status of different periods, the growths of 1960 ', 1980' and 2000 'are similar, but that of 1970' is obviously different.

比较不同时期鲐鱼的生长情况显示，20世纪60、80年代和21世纪初期鲐鱼的生长较接近，而20世纪70年代的鲐鱼生长情况与其他3个时期的鲐鱼生长相差较大。

Comparison of Peatification Periods of Holocene in the Northeast of China and in Byelorussia and Analyses of Its Formation Cause

中国东北地区与白俄罗斯全新世成炭期对比及成因分析

It is similar to power kiting, but with this you simple jump into the air for brief periods of time, and allow the wind to drag you along.

它有点像动力风筝，但这个只需要你在极短的时间内跳入空中，借助风力前行。

On the Several Features of Commercial Development in Spring and Autumn Periods

春秋时期商业发展的几个特点

In the periods of" the Ninth Five-Year Plan", we shall further adopt effective measures to promote the continuous, rapid, stable, and healthy development of the export of electromechanical products.

“九五”期间必须进一步采取切实有效的措施，促进我国机电产品出口的持续、快速、稳定和健康发展。

Surveillance on carriage rate of Neisseria meningitidis and antibodies levels of populations before epidemic periods

江苏省流脑流行前期人群抗体水平和带菌率调查

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。

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。

As a result, the process will take time and go through several periods of gradual change.

因此，这个转变过程会花费一段时间，要经过几个阶段的渐进迁移。

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。

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。

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。

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。

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。

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。

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.

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。