The pollutants are mainly from point pollution source of upper stream of Zhuozhang river.

污染源主要来自于河段上游点源污染。

youdao

Only in this way, can we eventually solve the bottleneck problem encountering in upper stream products in industry chain like LCD.

这样，才能加速解决诸如液晶产业链等上游产品的瓶颈问题。

youdao

Analyses and finds the maximum theoretical action radius under the condition of no flash vaporization upper stream side of the throttle.

分析了制冷剂在节流阀前不出现闪发的条件下，多联机作用半径的理论极大值。

youdao

Sirio is an increasingly popular spot on the Upper East Side, attracting a steady stream of fashionable locals and business travellers to its handsome Fellini-esque dining room at the recently renovated Pierre Hotel.

BBC: Business trip: New York City

In fact, there's no known upper limit since the human eye sees a continuous stream of movement, not individual frames. 60 fps was tried in the 70's by Douglas Trumbull with his 70mm film process called Showscan (see the More Coverage link below for its comeback tour), but studios and theaters of the era couldn't stomach the cost of the celluloid it required and the company went bust.

ENGADGET: Editorial: Despite shaky 48 fps Hobbit preview, high frame rates will take off

Its upper reaches have the intimate feel of a Catskill trout stream.

FORBES: Magazine Article