实质的英文：
substance; essence; texture; parenchyma; quiddity; parenchima

Something insubstantial,worthless,or fleeting.
无实质之物没有实质、没有价值或飞逝的东西

This was the substance quite of all real earthly good and delight.
这是所有真正的人间幸福与欢乐的实质。

The inmost,choicest,or essential part;the pith.
实质，精华，精髓最深层、最紧要或最必要的部分;精华

South Korean officials said they believe that the United States will soon resume substantial dialogs with Pyongyang
南韩官员已表示相信华府即将与平壤恢复实质对话。

the spirit of the law.
法律的实质

Something necessary or indispensable.
必需品某物要素或实质

The reforms have made substantial headway.
改革取得了实质的进展。

The essential of democracy is responsibility politics.
民主政治的实质是责任政治。

The book was full of meat.
那本书颇有实质内容。

"Being essentially equal, all things considered"
总体来说实质相同的.

Concentration of a substance in solution or the strength of such a substance determined by titration.
滴定度用滴定的方式测定的一种物质的溶液浓度或这种物质的浓度

It's a material of substance.
那是一种坚固的材料。

To spot or stain, as with a discoloring substance.
玷污，弄赃因某种褪色物质弄脏、染污

synthetic essence
合成香精

strawberry essence
草莓香精

In essence, all computers are the same.
所有的电脑其实都一样。