If his theory is correct, fiddling with the composition of box interiors could be a good way for the wine industry to control the concentration of unpleasant chemicals.

如果他的理论正确，通过变包装的内层成分来控制令人不悦化学物质浓度，对于葡萄酒业而言是一个好方法。

youdao

Insulin is a hormone excreted by the pancreas to control blood sugar concentration.

胰岛素是由胰腺分泌的控制血糖浓度的一种激素。

youdao

Efficient ventilation and sound air current are significant to improve indoor air quality, control the contamination concentration, and ensure the realization of healthy and comfort air-condition.

有效地通风和合理的气流组织对于改善室内空气品质，控制室内污染物浓度，保证实现健康建筑、健康舒适性空调有着重要的意义。

youdao

Bulgaria has expressed regret that more than 11, 000 Jews were deported to Nazi concentration camps from areas under Bulgarian control during World War II.

BBC: Bulgaria regrets failing to save thousands of Jews in WWII

Concentration for most pollutants remains high despite legislation passed in 2002 to control emissions in ten of China's biggest cities and several river valleys that provide industrial arteries into the interior from the heavily populated coasts.

FORBES: Pollution And Prosperity

In the same way that mass production moved the locus of industry from small shops to huge factories, today's mutations have the potential to shift us away from business models based on economies of scale, asset intensification, concentration and central control.

FORBES: McKinsey Quarterly