wrapper的音标：wrapper的英式发音音标为：['ræpə(r)]wrapper的美式发音音标为：['ræpɚ]...

perfect的近义词有：improve, better, perfect, refine,perfect, ideal。下面这些动词均有"改进，改善"的含义：improve：最常用词，多指状态或性质上的深刻或重要改进，也可指自身能力的提高。 better：多用于口语，指适当地改善原来并非很差的状态或性质，也指社会地位、经济状况的改善。perfect：语义强，通常指使方法、技术等达到完善美好的境地。refine：侧重指使语言、仪态等变得...

An expert system is a program which organizes and presents pre - existing knowledge.专家系统是一套能够整理并呈现既有知识的电脑程序.If she made a leading statement, he was expert deflecting her into more impersonal channels.只要她一开口, 他就会巧妙地把她的话题转...

appertain的第三人称单数（三单）为：appertains...

Roland, in the electric - blue uniform, was perturbed.罗兰, 穿着铁青色的制服, 惶惶不安.He apparently was not perturbed by the prospect of a policeman coming to call...显然，对警察可能会上门来访，他并没有表现得很不安。Mother was much perturbed by my illness.母亲...

perilous的比较级为：more perilous...

clodhopper的音标：clodhopper的英式发音音标为：['klɒdhɒpə(r)]clodhopper的美式发音音标为：['klɑdhɑpə(r)]...

注意过强...

v.（尤指宗教或政治信仰的）迫害(~sb. for sth.)( persecute的现在分词 )，烦扰，困扰或骚扰某人...

vt.添加，附加...

perfidy的复数形式为：perfidies...

supercilious的音标：supercilious的英式发音音标为：[ˌsu:pə'sɪliəs]supercilious的美式发音音标为：[ˌsupər'sɪliəs]...

高免疫性...

adj.可被渗透的，可透过的，可通行的，能接受的...

n.年长女伴（以前在英国，未婚女子出入社交场所必须有年长的女性陪同，以监督她的行为。），（尤指儿童表演时的）保护人，监护人，（未成年人舞会上的）行为监督人vt.作女子陪伴人，作监护人...

hyperbaropathy的音标：hyperbaropathy的英式发音音标为：[haɪpɜ:'bærəpəθɪ]hyperbaropathy的美式发音音标为：[haɪpɜ'bærəpəθɪ]...

capersome的音标：capersome的英式发音音标为：['keɪpəsəm]capersome的美式发音音标为：['keɪpəsəm]...

chaperon的现在完成时为：chaperoned...

performers的音标：...

n.皮肤糖分过多...

recuperate的一般过去时为：recuperated...

An example of her modus operandi was provided during a terse exchange with the defendant.与被告的简短交流体现了她独特的办事方式。Influence of two modus operandi in acute cholecystitcs in coagulative fuction.急诊胆囊炎不同手术方法对机体凝血功能的影响.But also a ...

perception的复数形式为：perceptions...

vi.傻笑，假笑vt.傻[假]笑着说出...

Whales, seals, penguins, and turtles have flippers.鲸 、 海豹, 企鹅和海龟均有鳍形肢.Seals, turtles and penguins have flippers.海豹 、 海龟、企鹅均有鳍状肢.The diver put on flippers and was ready to dive.潜水员穿上脚蹼准备下水....

bring into operation的音标：bring into operation的英式发音音标为：[briŋ 'ɪntuː ˌɔpə'reiʃən]bring into operation的美式发音音标为：[brɪŋ 'ɪntu ˌɑpə'reʃən]...

superstition的音标：superstition的英式发音音标为：[ˌsu:pə'stɪʃn]superstition的美式发音音标为：[ˌsupər'stɪʃn]...

宏观效益...

For the time being, however, immunotherapy is still in its experimental stages.但免疫疗法目前仍处于实验阶段。Yesterday he changed his tune, saying the fare increase was experimental.昨天他变卦了，说提价只是试行。They worked hard every day to keep the...

perturb的近义词有：upset, agitate, disturb, perturb。下面这些动词均有"使不安，使心烦意乱"的含义：upset：最普通，最通俗用词，侧重失去精神上的平静，心理上完全丧失平衡。agitate：侧重指内心的焦虑，难于控制，表露于外。disturb：指因某人的行动、扰乱、妨碍安静等而使人不得安宁。perturb：书面语用词，指使人焦急烦恼，扰得心情不安。...