查询词典 upstream

Such equal distribution is obtained by a system of weirs located upstream.

这种均匀的配水是通过一个位于上游的堰来实现的。

This I think is a very important aspect here, which is that climate change will affect water and the watersheds, upstream and downstream, land and water quality.

因此，我认为，合作是解决问题的非常重要的因素，因为气候变化将会影响上下游的水源和水域，以及土地和水源的质量。

The results show that, at the upstream of the Kaidou River, soil salinization is very weak; at middle reaches of the river, salinization improvement was a success in some irrigated areas, salt in the soil is very little, but in non-irrigated area, far away from the river, the salt percentage in soil is still very high; at the lower reaches of the Kaidou River, soil salinization is strong and there is a trend that the salinization increases with depth.

结果表明，在开都河上游，土壤盐渍化程度普遍较轻；在中游地带，灌区内的土壤盐渍化改良取得了一定的成效，土壤中的含盐量较低，但是在远离河谷的非灌区，土壤含盐量依然很高；在下游及靠近博斯腾湖的地区，土壤含盐量普遍较高，并有随深度增加而增加的趋势。

There is also that other primeval mystery, the salmon swimming upstream, the blind urgings of nature, heart yearning to heart.

鲑鱼的逆流游行同样也是一种原始的未解之谜，它是一种对大自然的本能的追求，是心灵与心灵之间的渴望。

To measure the differential pressure when the fluid is flowing, connections are made from the upstream and downstream pressure tappings, to a secondary device known as a DP cell.

为了测量时的压差，流体流过，连接了从上游和下游的压力窃听，在二次设备作为民主党细胞。

Pressure tappings - Small bore pipes connect the upstream and downstream pressure tappings of the orifice plate to a Differential Pressure or DP cell.

压力tappings -小口径管道连接上游和下游的压力t appings的孔板的差压或压细胞。

To measure the differential pressure when the fluid is flowing, connections are made from the upstream and downstream pressure tappings, to a secondary device known as a DP cell.

为了衡量压差时，流体流动，连接了从上游和下游的压力tappings ，次要装置称为压细胞。

Main advances of research on vortices in pump sumps;2. Based on flow field analysis,it shows that owing to the wakes behind the upstream suction pipe,the downstream flow becomes more turbulent and appears with obvious free-surface vortices and submerged vortices in complicated movement.

本文在玻璃水槽内对不同管间距条件下的吸水管周围进行了大量的PIV流场量测实验，通过流场分析显示，上游吸水管的尾流作用加剧了下游吸水口的水流紊动强度，流场多处出现表面旋涡和水内旋涡，其运动形态复杂多变。

NOTE : For Australia and New Zealand, Pipeline strainers should be installed between the upstream shutoff valve and the inlet of the backflow preventer.

注意：适用于澳大利亚和新西兰：管路过滤器应该安装在上游关闭阀和防回流阀进口之间。

NEW YORK - Petro-Canada's fourth-quarter profit rose as it exceeded upstream production targets, the country's fourth-largest oil producer and refiner said on Thursday.

纽约 -加拿大石油公司第四季度的利润增长了，因为它超出了上游的生产指标，该国的第四大石油生产商和炼油商表示，周四。

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。