丁烷

alkane

链烷

A-1.1:饱和无环烃(直链及有支链的)类名为"链烷(alkane)". 头四个饱和直链无环烃为:甲烷(methane)、乙烷(ethane)、丙烷(propane)和丁烷(butane). 此同系物高级烃的名称由数字词头和词尾"烷(-ane)"组成.

alkane

烷

A-1.1:饱和无环烃(直链及有支链的)类名为"链烷(alkane)". 头四个饱和直链无环烃为:甲烷(methane)、乙烷(ethane)、丙烷(propane)和丁烷(butane). 此同系物高级烃的名称由数字词头和词尾"烷(-ane)"组成.

allyl

烯丙基

在具有刚性结构的吗啡、吗啡喃类、苯吗喃类、14-羟基二氢吗啡酮等分子中,将氮原子上的甲基以3~5个碳的取代基,例如:烯丙基(allyl),环丙烷甲基(cyclopropylmethyl,CPM)或环丁烷甲基(cyclobutylmethyl,CBM)等取代,

biodegradable polyesters

生物裂解聚酯

benzene 苯 | biodegradable polyesters 生物裂解聚酯 | butadiene 丁烷

bush sickness

缺钴症

"草丛耙","bush harrow" | "缺钴症","bush sickness" | "丁烷","butane"

bustle pipe

炉腹风管

bushing 衬套 | bustle pipe 炉腹风管 | butane atmospheres 丁烷炉气

butadiene

(二七)丁二烯

(二 )三氟化硼 Boron trifluoride | (二七)丁二烯 Butadiene | (二八)丁烷 Butane

butadiene rubber

丁二烯橡胶

bus bar 汇流条 | butadiene rubber 丁二烯橡胶 | butane 丁烷

butanone

乙酮

环乙酮cyclohexanone1, 2 | 乙酮butanone | 丁烷butane

butane dicarboxylic acid

己二酸

butane dehydrogenation 丁烷脱氢 | butane dicarboxylic acid 己二酸 | butane 丁烷

along with：同...一道(一起)

allow of 容许(有...),容得 | along with 同...一道(一起) | and all that 诸如此类

I was unconditionally and irrevocably in love with him：我毫无条件地、无可救药地爱上了他

I was absolutely positive about 3 things,有3件事我很确定. | I was unconditionally and irrevocably in love with him.我毫无条件地、无可救药地爱上了他. | You are my life now.现在你就是我的生命了.