1.
a substance that oxidizes another substance.
氧化其他物质的物质。
2.
matter antimatter phase transition
物质 反物质的相变
3.
matter-antimatter cosmology
物质－反物质宇宙论
4.
A substance that adulterates.
掺杂物掺有杂质的物质
5.
lacking in mineral content or combustible material.
没有矿物质和易燃物质。
6.
Of, relating to, or composed of matter.
物质的物质的，关于物质的，由物质组成的
7.
A substance having a sour taste.
酸味物质，酸性物质有酸味的物质
8.
The state or quality of being immaterial.
非物质性非物质的状态或性质
9.
To change(one substance) into another; transmute.
变质将（一种物质）变为另一种物质
10.
Conversion of one substance into another.
变质从一种物质向另一种物质的转化
11.
A substance donates protons to some other substance.
一物质向其他物质提供质子。
12.
The star indicates a property of a pure substance or a collection of pure substances.
星号表示纯物质或纯物质集合的性质。
13.
dangerous substance [water quality objective]
危险物质〔水质指标〕
14.
fibric soil material
纤维质有机土壤物质
15.
determine the presence or properties of (a substance).
测定物质的存在或性质。
16.
Mercury is a fluid substance.
水银是流体物质 [流质] 。
17.
augmented physical quality of life index
物质生活质量强化指数
18.
(i) relating to fissionable materials or the materials from which they are derived;
(1)涉及可裂变物质或从可裂变物质衍生的物质；