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。

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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

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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。

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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

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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。

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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

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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。

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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；

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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。

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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。

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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。

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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。

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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。

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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。

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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。

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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。

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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。

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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。

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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.

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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。

金山词霸