n the cardinal number that is the sum of nine and one
the base of the decimal system s being one more than nine
n ten 10s s being ten more than ninety
n the cardinal number that is the sum of nineteen and one s denoting a quantity consisting of 20 items or units
s being ten more than one hundred ninety
A cat has nine lives
猫有九命
a nine days wonder
轰动一时后便被忘却的事
abrotanine
[医] 青蒿硷
acetonines
[机] 丙酮宁
acetophenine
[化] 醋吩宁; 2,4,6-三苯基吡啶
acetyl alanine
[化] N-乙酰丙氨酸
acetyl benzaconine
[医] 乙酰苯甲酰乌头原硷, 乌头硷
aconine
[化] 乌头胺[医] 乌头原硷
acro-agonines
[医] 极度刺激生成物
acronine
阿克罗宁
actinine
辅肌动蛋白
actinodaphnine
樟硷
actionine
n. 活动
adansonine
[化] 猴面包碱
adenine
n. 腺嘌呤[化] 腺嘌呤; 6-氨基嘌呤
adenine deaminase
[化] 腺嘌呤脱氨酶
adenine flavin dinucleotide
[医] 腺嘌呤黄素二核甙酸
adenine hypoxanthine
[医] 腺嘌呤次黄嘌呤
adenine methylthiopentoside
[医] 腺嘌呤甲硫[代]戊糖核甙
adenine mononucleotide
[化] 腺嘌呤一核苷酸[医] 腺甙酸, 腺嘌呤核甙酸