(chemistry) a process in which one substance permeates another
(chemistry) the ratio of the total mass of an element in the earth's crust to the total mass of the earth's crust
(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
(chemistry) in the formation of a coordinate bond it is the compound to which electrons are donated n
with few mistakes r
a yet worse mistake
更为严重的错误
abiochemistry
n. 无机化学, 无生化学
absorption spectroelec-trochemistry
[化] 吸收光谱电化学
academist
学院派艺术家
acid mist
[化] 酸雾
acid mist eliminator
[化] 酸雾捕集器
acosmist
n. 无宇宙论者
actinic chemistry
[医] 光化学
actinochemistry
n. 光化学
aerochemistry
航空化学
aerothermochemist
空气热力化学家
aerothermochemistry
气动热化学
agricultural chemistry
[化] 农业化学
agrochemistry
农业化学
agronomist
n. 农艺师, 农学家
agronomists
(agronomist 的复数) n. 农艺师, 农学家
alarmist
n. 轻事重报者, 杞人忧天者
alarmists
n. 大惊小怪者, 杞人忧天者( alarmist的复数形式 )
alchemist
n. 炼金术士[化] 炼丹家; 炼金术士
alchemistic
a. 炼金术(士)的