查询词典 upstream

The research of bend channel of reach Guide-Lijia Flume from Longyang Flume to Lijia Flume in upstream of the Yellow River is proceeded to present rules of feasibility analysis for navigation between the flumes and the riverbed stability.

摘要对黄河上游龙羊峡至李家峡间的贵德－李家峡河段的蜿蜒河道进行了研究，为蓄水两坝间的通航和河床稳定性问题提供可行性分析依据。

Make your streamer come alive by altering the speed of its "swim", twitching the streamer a few feet upstream then letting it drift back down, or by pulsing the fly by bobbing the rod tip.

改变游动之速度可使饰带毛勾泳姿更为生动，把饰带毛勾向上游抽动再样其飘流到下游，或挑动飞蝇竿尖使毛勾脉冲跳动。

The procedure of model selection is as follows:1、A more realistic three-dimension model of the complex powerhouse structure is made, which includes dam body, frame structure, upstream and downstream wall, floor slab, wind cover, integral flow passage, all galleries, key holes, etc.

通过上述不同结构型式方案，分析在各方案下结构的自振特性：研究不同的厂房上部结构型式对结构自振频率及振型的影响，并综合几种计算结果对厂房结构进行了共振复核。3。

Fitting a gas detector to the port provides assurance of the integrity of the upstream seal.

给该孔道撞上一个气体探测器可确保上游密闭的完整性。

To examine the hydrodynamic connectivity of the surface ocean in the reefs of the Belize Shelf, the upstream and downstream areas for the coral reefs of the Turneffe Islands and the Glovers Reef Atolls are calculated.

为了测试伯里兹大陆架海表面珊瑚礁之间的水动力连接特性，计算了位于Turneffe Islands Atoll和Glovers Reef Atolls珊瑚礁的上游颗粒来源区和下游颗粒耗散区，在30天内到达这两处环形珊瑚礁的近表面颗粒的可能来源区包括该两者周围的浅水区域、两者之间的深水区域和洪都拉斯Bay Islands的沿岸水域，Turneffe和Glovers Rcef Atolls 30天下游耗散区分别覆盖了伯里兹大陆架的中部和南部水域。

Loop detectors are placed on each lane 40 m upstream of the stop line to monitor time headways on a lane-by-lane basis.

在每条进口道的停车线上游40 m处布设1组环形线圈检测器，采用车道独立检测方法采集空当时间。

The full hBD2 cDNA was inserted into the multi clone site of a eukaryotic expressive plasmid pcDNA3.1/Myc His and located closely at the upstream of two tag gene (myc and 6 Poly histidines ) so as to construct another recombinant eukaryotic expressive vector of hBD 2 gene: rpcDNA3.1/Myc Hi...

将 h BD- 2的全长 c DNA片段插入编码双重报告基因 Myc和 6个多聚组氨酸的真核表达质粒 pc DNA3.1/Myc- His ，构建出 C端带 Myc和 6× His的 rpc DNA3.1/Myc-His /h BD- 2。

Under the action of wave provided in the paper, the salinity fronts in estuaries move towards the upstream, and the salinity isolines increase.

在本文所加波浪场作用下，河口盐水入侵前沿锋向河口上移，盐度等值线增加，总体而言，波浪越大时其对盐度输移的影响也越大，并且考虑波浪后表层盐度的变化大于底层盐度的变化。

The results of research are as following: Firstly, a 0.92kb bovine beta-lactoglobulin gene 5′upstream regulatory sequence and 1.49kb lacS gene coding sequence was amplified by PCR technology.

并将上述序列与pIRES2-EGFP载体及pUC19载体经基因重组构建了乳腺特异表达载体pBLI。

This suggests that under average seismic loadings, we cannot avoid cracking in the upstream face.

这表明在平均地震载荷，我们无法避免开裂上游的脸。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。