Please interpret the possible reasons of root-rot of plants in deep flow technique.

在深液流水培系统中，发现植物根系腐烂现象，试解释可能造成此现象的原因。

youdao

The kinetics of reaction between PON and vanillin was studied by stopped-flow technique.

反应动力学研究了无源和香草停流技术。

youdao

A new ellipse-tracking algorithm based on the active contour and the optical flow technique was proposed.

给出一种新的基于活动轮廓与光流约束的椭圆跟踪算法。

youdao

Instead of building a great wall across the Xingu to create a massive reservoir, Belo Monte is designed as a run-of-river dam, a technique that harnesses the natural flow of the river to drive the turbines.

ECONOMIST: Energy in Brazil