高度关注物质的英文：
Substances of Very High Concern (SVHC)

substances是什么意思：
n. 物质；实质；主旨；资产

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

very是什么意思：
adv. 非常，很；完全
adj. 正是的，恰好的，同一的；最…的；仅仅的，唯独的，甚至于

Very, very big,or very,very many does not mean infinite.
非常非常大，非常非常多并不意味着“无穷大”。

She was very headstrong, and very together.
她非常倔强，又非常精干。

I had often been very fearful, very angry, and very isolated.
我以前经常感到非常恐惧，非常愤怒，非常孤独。

high是什么意思：
adj. 高的；海拔很高的；上层的；高尚的；十分赞同的；全盛的；有醉意的
n. 高水平，高气压，快感
adv. 在高处，音调高，（成本、价值）高

If you don't aim high you will never hit high
不立大志,难攀高峰

High level management position with high technology corporation.
高新术公司的高层管理职位

Mold manufacture has high risk and high affixation.
模具制造业是一个高风险与高附加值的行业。