perm的复数形式为：perms...

Hotels operate a collection service for their guests from the airports.宾馆为客人提供机场接机服务。Trains will operate from Waterloo with a pick-up stop at Ashford.火车从滑铁卢站出发，途中会在阿什福德站停靠上人。They now own and operate a farm 50 miles south...

adj.（炸弹）用于杀伤人的，杀伤性的...

permanence的音标：permanence的英式发音音标为：['pɜ:mənəns]permanence的美式发音音标为：['pɜrmənəns]...

adj.困惑的，糊涂的，复杂的，杂乱的v.使迷惑，使混乱( perplex的过去式和过去分词)，使复杂化，使难办...

The life cycle of maize is that of a typical angiosperm.玉米的生活史是被子植物中比较典型的.Other angiosperm cultures based on totipotent cells could be adapted to similar ends.其它用全能细胞的被子植物培养能够适合于类似的目的.Most angiosperm ovules possess two i...

v.（微弱或惊恐地）啜泣，呜咽( whimper的过去式和过去分词 )，啜泣或呜咽着说...

n.血（内）血清素过多，血羟基色胺过多...

n.边缘，圆周，外围，边缘地带...

v.蹦蹦跳跳地跑，惊惶奔跑( scamper的现在分词 )...

adj.极超音速的，远超过音速的...

n.薄荷，薄荷糖，薄荷油...

of the period的音标：of the period的英式发音音标为：[ɔv ðə 'piəriəd]of the period的美式发音音标为：[ʌv ði 'pɪriəd]...

n.高甘氨酸血...

perilous的音标：perilous的英式发音音标为：['perələs]perilous的美式发音音标为：['pɛrələs]...

n.激怒，触怒( exasperate的名词复数 )v.激怒，触怒( exasperate的第三人称单数 )...

to supervise building work监理建筑工程Tomorrow he will supervise all the pupils taking the English examination.明天全体学生考英语,他将担任监考.We must supervise and speed up the fulfilment of assigned tasks.已经布置了的工作,应当认真督促检查....

He used his diary to put a fine gloss on the horrors the regime perpetrated...他假借日记对该政权犯下的恐怖罪行巧加粉饰。A high proportion of crime in any country is perpetrated by young males in their teens and twenties...在任何国家的犯罪者中，十几二十几岁的青...

experiencing的音标：experiencing的英式发音音标为：[ɪk'spɪərənsɪŋ]experiencing的美式发音音标为：[ɪk'spɪərənsɪŋ]...

v.遍及，弥漫( pervade的过去式和过去分词 )...

There is a trend for knocking public-school headmasters and headmistresses off their perches.现在有一种推翻公立学校校长权威性的趋势。Other protection can be obtained by providing wooden perches througout the orchards.其它保护措施是可在种子园中到处设置木制的栖木....

co-operative的音标：co-operative的英式发音音标为：['kəʊ'ɒpərətɪv]co-operative的美式发音音标为：['koʊ'ɒpərətɪv]...

n.吹笛人，吹风笛的人( piper的名词复数 )，管道工...

hypercritic的音标：hypercritic的英式发音音标为：['haɪpə'krɪtɪk]hypercritic的美式发音音标为：[ˌhaɪpə'krɪtɪk]...

gamekeeper的音标：gamekeeper的英式发音音标为：['geɪmki:pə(r)]gamekeeper的美式发音音标为：['ɡemˌkipɚ]...

fripperies的音标：...

The Sydney Opera House's roof is shaped like a ship's sails.悉尼歌剧院的顶部形似一艘船的风帆.The building straight ahead is Sydney Opera House.前面的那个建筑就是悉尼歌剧院.The Sydney Opera House opens.1973年的今天,悉尼歌剧院开张....

copperplate的音标：copperplate的英式发音音标为：['kɒpəpleɪt]copperplate的美式发音音标为：['kɑpərpleɪt]...

Solution: IFF inoperative in OFF mode.解决: IFF无法操作已关掉.The law has become inoperative.该法律己无效.This rule is inoperative until further notice.此规则何时生效待通知.Of course , Harrison's analysis was inoperative.哈里森的分析显然是站不住脚的....

perfections的音标：...