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иԇҊ(jin)ĻW(xu)~R

r(sh)g2024-07-30 06:08:39 и(TOEFL) ҪͶ
  • P(gun)]

иԇҊ(jin)ĻW(xu)~R

Z(y)ռcW(xu)P(gun)~R(li)ӛպʹYJBYSСռиԇҊ(jin)cW(xu)P(gun)~Rϣ!

иԇҊ(jin)ĻW(xu)~R

chemistry W(xu)

chemical property W(xu)W(xu)|(zh)

chemical composition ( makeup ) W(xu)ɷ

chemical agent W(xu)ԇ

chemical reaction W(xu)

chemical change W(xu)׃

chemical bond W(xu)I

chemical apparatus W(xu)е

substance (matter; material) |(zh)

element Ԫ

periodic table ڱ

hydrogen

oxygen

nitrogen

helium

carbon ̼

calcium }

silicon

sulfur

iodine

compound

hydrocarbon ̼仯

derivative

alchemy g(sh)

petroleum (oil) ʯ

petroleum products ʯͮa(chn)Ʒ

crude oil ԭ

refine ្

gasoline

methane

solution Һ

dissolve ܽ

solvent ܄

solubility

cohesive ۺ

adhesive ճ

atom ԭ

nucleus ԭӺ

electron

neutron

proton |(zh)

molecule

particle

ion x

particle accelerator Ӽ

catalysis (͔catalyses) ߻

catalyst ߻

artificial

synthetic ϳɵ

synthetic fiber wS

polymer ۺ

polymerization ۺ

plastic

dye Ⱦ

cosmetics yƷ

иԇҊ(jin)ĻW(xu)~RP(gun)£

ǰ؂иԇҊ(jin)~R10-21

иԇҊ(jin)ӢZ(y)~R05-03

иԇx~R09-01

иԇ׺ҕ~R08-06

P(gun)ČW(xu)иԇ~R11-01

иԇеS~R09-12

иԇB(ti)~R10-02

иҊ(jin)~Re07-26

Ҋ(jin)Z(y)~R09-29

߿ӢZ(y)Ҋ(jin)~R07-15

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