查询词典 periods

Also on the basis of analyzing the two tidal periods successive survey results on the tidal current and suspended sediment at No.5 station in the tidal channel at the crunode of DongDaGang and Dayaomen tidal channel , the tidal characters and process of suspended sediments are further understood.

本论文对辐射沙洲东大港水道4号站位连续2个潮次的水文、泥沙测量资料进行了深入的分析、研究，论述了在潮流作用下泥沙的悬浮与沉降变化过程，并对悬沙的垂线分布进行了拟合，给出了对数拟合关系式，并对该关系式进行了讨论和验证，初步明确了西洋水道主槽的悬沙垂线分布基本规律。

The scheme of detecting crytic period proposed by the authors is applied to analyze the periods of annual natural runoff data from 1784 to 1997 in the Alaer and Xinquman Hydrological Station, Talimu River basin.

根据作者在前文中建立的检测水文时序隐含周期的模型方案，本文对新疆塔里木河流域的阿拉尔水文站和新渠满水文站1784～1997年的年天然径流数据进行周期分析。

There are two emergence peaks of Culex, in which the second peak lasts for a longer duration; the prevention periods should be focused on early summer and late autumn.

库蚊有两个发生高峰，尤其是第二个高峰持续时间较长，防治重点时期是初夏和深秋季节。

The influences of injecting current, pulse periods, and pulse width are discussed.

对注入电流，脉冲周期和宽度的影响进行了分析。

The maps at short periods reveal an evident lateral heterogeneity in the curst of North-China, quite well in agreement with known geological and tectonic features.

四、将研究区域划分为0.25°×0.25°的网格，用面波层析成像方法，反演得到了4s-40s周期的群速度分布图像。

Cushing syndrome is caused by tumors of the pituitary or adrenal glands making too much hormone for long periods of time.

柯兴综合征是由于肿瘤的垂体或肾上腺作出太多的激素很长的时间。

No matter how history changes, deep feeling of the blood is constantly cutting, but due to historical and political reasons, making Taiwan and Taiwan Solitary Suspended Therefore, Taiwan's various periods of literary works, for homesickness brought the subject to express the Taiwan compatriots Kepan eager to return to the reunification of the motherland and the strong feelings Hometown, homesickness is to leave their land, far away from their loved ones Youzi, the hometown of the missing Situation, the customs barrier Hill's hometown of personnel memories, the memory of Youzai is the hometown of nature, changes in the deep yearning Fengwu, a family with the demands of fantasy prayer!

无论历史如何变迁，浓浓的血脉之情是剪不断的，但由于历史和政治的原因，使得台湾宝岛孤悬，因此，台湾各个时期的文学作品，针对乡愁这一主题淋漓尽致地表达了台湾同胞渴盼祖国统一和渴望回归故园的殷切之情，乡愁是离开故土、远离亲人的游子，对故乡的思念之情，是对关山阻隔的故乡的人事的回忆，是游子对记忆中的故乡自然景物、风物变迁的深切思念，一种亲情的诉求与幻想的祈求！

These are the periods when agencies actually go out of business (remember Bates and D'arcy? Both di SAP peared in the last downturn).

现在实际上是一些广告公司被市场淘汰而黯然出局的时期（大家记得， Bates 及 D ' arcy 广告公司在上次经济衰退时期已经销声匿迹了）。

The Pythium ultimum (soil-borne pathogen) damping-off, which wasmeasured by AUDPC (area under disease process curve), oscillated with significant harmonicsand similar periods to Copiotrophic CFUs after nutrient impulses.

土传病菌P。 ultimum致病性的AUDPC(area underdisease process curve)在添加牛粪堆肥后短期内呈简谐振动模型变化，且与Copiotrophic菌数量的变化有相同的简谐振动频率与周期。

It was truly one of the darkest periods in the history of the United States.

在美国的历史上这真是一段黑暗的时期。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。