〖cA?〖C
/ei/
〖xn.〖X (also亦作 〖ha〖H) (〖xpl.〖X 〖hAs〖H or 〖hA’s〖H) 〖h〖s1〖H the first letter of the alphabet 英文字母表中的第1个字母 〖h〖S〖s2〖H 〖xMus.〖X the sixth note of the diatonic scale of C major 【音】C大调音阶的第6个音,A音 〖h〖S〖s3〖H the first hypothetical person or example A (假定的第1个人或例子) 〖h〖S〖s4〖H the highest class or category (of roads, academic marks, etc.) 最高等级的,第一流的(道路、学习成绩等) 〖h〖S〖s5〖H (usu.通常作 〖ha〖H) 〖xAlgebra〖X the first known quantity 【代数】第一已知量 〖h〖S〖s6〖H a human blood type of the ABO system (ABO血型分类中的)A型血 〖S
□ 〖hfrom A to B〖H from one place to another从A到B,从甲地到乙地 (〖xa means of getting from A to B〖X 从A地到B地的途径)
□ 〖hfrom A to Z〖H over the entire range; completely从A到Z,从头至尾;彻底地〖cA?〖C
/ei/
〖xabbr.〖X [缩略] (also亦作 〖hA.〖H) 〖h〖s1〖H ace 〖h〖S〖s2〖H = A LEVEL 〖h〖S〖s3〖H answer 〖h〖S〖s4〖H atomic (〖xA-bomb原子弹〖X)〖S〖cA?〖C
/ei/
〖xsymb.〖X [符] 〖h〖s1〖H ampere(s) 安培 〖h〖S〖s2〖H 〖xBrit. hist.〖X (of films) classified as suitable for an adult audience but not necessarily for children [英史义] (电影)适合成年人但不一定适合儿童的〖S〖c?〖C
〖xabbr.〖X ?ngstr?m(s) [缩略]埃(波长单位)〖ca?〖C
/?, ei/
〖xdet.〖X (also 〖han〖H before a vowel在元音前亦作 an) (〖xcalled the indefinite article〖X不定冠词) 〖h〖s1〖H one, some, any (used when referring to something for the first time in a text or conversation) 一个,某个,任何(用于指第一次出现在文本或对话中的事物) (cf.参见 THE) 〖h〖S〖s2〖H one like类似的一个 (〖xa Judas一个犹大式的人〖X) 〖h〖S〖s3〖H one single单个,任何一个 (〖xnot a thing in sight什么也没看到〖X) 〖h〖S〖s4〖H the same同一,同样 (〖xall of a size全都一样大小〖X) 〖h〖S〖s5〖H in, to, or for each每一,每一个 (〖xtwice a year每年两次〖X; 〖x£20 a man〖X每人20英镑; 〖xseven a side〖X每边7个) 〖S
[weakening of Old English 〖x??n〖X ?one?; sense 5 originally = A?]
■Usage 用法说明 See Usage Note at AN. 见AN的用法注释。〖ca?〖C
/?/
〖xprep.〖X (usu. as 通常作 〖xprefix〖X) 〖h〖s1〖H to, towards朝?,向? (〖xashore靠岸〖X; 〖xaside靠边〖X) 〖h〖S〖s2〖H (with verb in pres. part. or infin.后跟动词现在分词或不定式) in the process of; in a specified state 在?进程中;处于?状态 (〖xa-hunting在打猎〖X; 〖xa-wandering在徘徊〖X; 〖xabuzz一片嘈杂〖X; 〖xaflutter飘扬〖X) 〖h〖S〖s3〖H on处于?情况 (〖xafire着火〖X; 〖xafoot步行〖X) 〖h〖S〖s4〖H in 在?中(〖xnowadays〖X当今) 〖S
[weakening of Old English prep. 〖xan〖X, 〖xon〖X (see ON)]〖ca?〖C
〖xabbr.〖X (also亦作 〖ha.〖H) [缩略] 〖h〖s1〖H arrives 〖h〖S〖s2〖H before 〖S
[sense 2 from Latin 〖xante〖X]〖ca?〖C
〖xsymb.〖X [符] 〖h〖s1〖H atto- 微微微,百亿亿分之一(= 10???) 〖h〖S〖s2〖H acceleration 加速 〖h〖S〖s3〖H are(s) (measure of area) 公亩(面积单位)〖S〖ca-?〖C
/?, ei, ?/
〖xprefix〖X not, without 不?;无? (〖xamoral不道德的〖X; 〖xagnostic不可知论者〖X; 〖xapetalous无花瓣的〖X) [Greek 〖xa-〖X, or Latin from Greek, or French via Latin from Greek]〖ca-?〖C
/?/
〖xprefix〖X implying motion onward or away, adding intensity to verbs of motion 用于动作动词以强调动作的进展或继续 (〖xarise升起〖X; 〖xawake醒来〖X) [Old English 〖xa-〖X, originally 〖xar-〖X]〖ca-?〖C
/?/
〖xprefix〖X to, at, or into a state 趋向、处于或进入某种状态 (〖xadroit灵巧的〖X; 〖xagree同意〖X; 〖xamass聚积〖X; 〖xavenge 报仇〖X) [Middle English 〖xa-〖X (= Old French prefix 〖xa-〖X), from Latin 〖xad-〖X ?to, at?: in later words sometimes via French]〖ca-?〖C
/?/
〖xprefix〖X 〖h〖s1〖H from, away自?;分离? (〖xabridge删节〖X) 〖h〖S〖s2〖H of有?(性质)的? (〖xakin同类的〖X; 〖xanew重新〖X) 〖h〖S〖s3〖H out, utterly全然 (〖xabash使羞愧〖X; 〖xaffray骚扰〖X) 〖h〖S〖s4〖H in, on, engaged in, etc. 在?中;在?上;处于?情况 (see见 A?) 〖S
[sense 1 from Middle English 〖xa-〖X, Old French 〖xa-〖X, from Latin 〖xab〖X; sense 2 from Middle English 〖xa-〖X, from Old English 〖xof〖X (〖xprep.〖X); sense 3 from Middle English, Anglo-French 〖xa-〖X = Old French 〖xe-〖X, 〖xes-〖X, from Latin 〖xex〖X]〖ca-?〖C
/?/
〖xprefix〖X assim. form of AD- before 〖xsc〖X, 〖xsp〖X, 〖xst〖X (用于sc、sp和st 前)AD-的同化形式