The change of concentration of VFA of each group was similar, it rised first then fell after feeding.

各处理组的瘤胃液vfa浓度变化基本一致，均在采食后先升高又下降。

youdao

There was not obvious balling property of the production with the change of concentration of sodium alginate.

随着海藻酸钠浓度的改变，产物的成球特性没有明显的变化。

youdao

Objective: to study the change of concentration of endothelins (ET) and calcitonin gene related protein (CGRP) in bile in patients with acute cholangitis of severe type (ACST) and its significance.

目的：探讨急性重症胆管炎(ACST)患者胆汁中内皮素(et)及降钙素基因相关肽(CGRP)浓度变化及意义。

youdao

The third major change is the concentration of activity in Washington, D.

NPR: Intelligence Failures In 'Top Secret America'

Another change is the concentration of the growing populations.

CNN: STORY HIGHLIGHTS

There are two main incentives for this, the first being the geological feature that natural gas is in finite supply and world production of it is thought might peak within the next few decades, and secondly that burning fossil carbon contributes to the atmospheric concentration of CO2, which scientific consensus accords will cause global warming and climate change.

FORBES: U.K. Joins Europe On Biogas 'Waste Into Energy' Strategy