chemical substance造句
1) Soil consists of various chemical substances.
2) Women Inventors All matter is composed of chemical substances.
3) Mixtures All chemical substances, whether elements, compounds or mixtures, are made up of three types of particles.
4) Some chemical substances have the potential to crystallize in two alternative ways.
5) The naming or nomenclature of chemical substances falls broadly into two categories: inorganic nomenclature and organic nomenclature.
6) The latest system lists over 68000 chemical substances, their hazards and remedial actions.
7) Chemical Substances Pure substances have a fixed composition and well defined chemical and physical properties.
8) Or again, take the multitudinous array of chemical substances that exist in the natural world.
9) Ammonia is a chemical substance.
10) Environmental hormones are a kind of very harmful chemical substance to mankind health and ecological environment.
11) The total amount of each chemical substance that they import across all product ranges.
12) Environmental hormone is a kind of external chemical substance which incretion of human beings and vertebrates.
13) A chemical substance in the digestive system of the palm civet causes some changes to the beans to give them a unique flavor.
14) Endocrine Disruptor is the general narration of harmful chemical substance which affects and disturbs endocrine system of living beings.
15) Results SRBO physical and chemical substance. Analgesic effect of SRBO has dosage dependence.
16) A chemical substance that destroys or inhibits the growth of fungi.
17) Fire Retardant is the chemical substance which can prevent fire or flame spread.
18) A chemical substance that prevents or slows a cathodic or reduction reaction.
19) A chemical substance, such as a narcotic or hallucinogen, that affects the central nervous system, causing changes in behavior and often addiction.
20) OBJECTIVE:To prevent and treat contact dermatitis for contacting chemical substance harmful to workers health such as coal dust, tar, anthrone and naphthol, etc.
21) One chemical substance which the boron trifluoride nitrogen is produces liquid crystal monitor, semiconductor and when solar cell board uses.
22) Reference substance is a chemical substance that is usually used in chemical analysis.
23) But the most pervasive and important mechanism is based on chemical substances called pheromones.
24) She took him to a place called the Loneliness Bar, where the hostesses wore swimsuits treated with a chemical substance.
25) This symposium will address the question of effects of chemical substances on reproductive systems to both females and males.
26) The drying process of the adherent and easily oxidized chemical substance is considered in this paper.
27) The law of definite proportion states that different samples of a pure chemical substance always contain the same proportion of elements by mass.
28) Acid-bases citrous peeling the traditionary method discharge a large amount of water with high COD and citrous segment can may be contaminated by chemical substance.
29) Every above procedure is confirmed that impossible to be contaminated by static and dynamic chemical substance.
30) Keto - enol tautomerism is the most common tautomery phenomenon. Keto - enol themselves are the real chemical substance.
12