Welding requires high concentration and skill.

焊工需要高度的专注和技能。

The solution contains a high concentration of anion.

该溶液含有高浓度的阴离子。

This bottle contains a high concentration of alcohol.

这瓶饮料含有高浓度的酒精。

The fovea contains a high concentration of cone cells.

中央凹包含高浓度的视锥细胞。

The supplement contains a high concentration of glucan.

该补充剂含有高浓度的葡聚糖。

Piloting a plane requires high concentration and skill.

驾驶飞机需要高度的集中和技能。

Intellectual work requires high concentration and thinking.

脑力工作需要高度的集中和思考。

This solution contains a high concentration of electrolyte.

这种溶液含有高浓度的电解质。

This medication contains a high concentration of magnesium.

这种药物含有高浓度的镁。

The essential oil contains a high concentration of limonene.

这种精油含有高浓度的柠檬烯。