Two main glacial epochs affected both areas during the last 100 million years of Precambrian times.在前寒武纪的最后1亿年中，两个主要的冰川时期对两个地区都产生了影响。Great men, like great epochs, are explosive material in whom tremendous energy has been...

secure的现在进行时为：securing...

n.生物电...

The pastry crust was always underdone.馅饼的壳皮常常烤得不透.The crust of the bread is burnt.这块面包的外皮烤焦了.In his early days, he would do almost anything to earn a crust from the sport.早年为了能在体育界混口饭吃，他几乎什么都做。...

fiction的反义词有：nonfiction, fact, nonfiction, fact。n.fiction的反义词（小说;虚构的事;谎言）：nonfiction, fact。fiction的反义词（其他释义）：nonfiction, fact。...

concentration的反义词有：distraction, distraction。n.concentration的反义词（集中;专心）：distraction。concentration的反义词（其他释义）：distraction。...

cecocolopexy的音标：cecocolopexy的英式发音音标为：[sɪkəʊkɒ'lɒpeksɪ]cecocolopexy的美式发音音标为：[sɪkoʊkɒ'lɒpeksɪ]...

Members of Parliament are spending the weekend canvassing opinion in their constituencies.国会议员这个周末要向所在选区的选民征求意见。I am canvassing for the magazine tonight.今晚我要去为杂志征求订户.After that person bought secret recipe, go go canvassi...

The same abstracted look was still on his face.他仍是一脸恍惚。He has abstracted the speech.他对讲话作了摘要.Iron is abstracted from ore.铁是从矿石中提炼出来的....

castellany的音标：castellany的英式发音音标为：['kæstələnɪ]castellany的美式发音音标为：['kɑstəˌleɪnɪ]...

n.绿蝇...

crater的现在完成时为：cratered...

vt.定制，定做，按规格改制...

n.小木屋( cabin的名词复数 )，（飞机上的）驾驶舱，客舱，（轮船上工作或生活的）隔间...

The brooch dates back to the fourth century BC.这枚胸针的历史可以追溯到公元前4世纪。Her brooch caught the rays of the setting sun.落日余晖照射在她的胸针上.She was wearing a small silver brooch.她戴着一枚银质的小胸针....

n.责备，谴责v.（使）责备，谴责...

clamor的音标：clamor的英式发音音标为：['klæmə]clamor的美式发音音标为：['klæmɚ]...

functionality的音标：functionality的英式发音音标为：[ˌfʌŋkʃə'næləti]functionality的美式发音音标为：[ˌfʌŋkʃə'nælɪti]...

contend的现在完成时为：contended...

OFDM system to send, through the multipath fading channel, receive, sentence channel using Jakes model.%OFDM系统的发送, 通过多径衰落信道, 接收, 判决%信道使用jakes模型.Most of patients have aridity of nasal mucosa, burning pain, discomfortable ...

sufficient的近义词有：adequate, enough, sufficient。下面这些形容词均含"足够的，充足的"的含义：adequate ：指数量上足够，质量上适当。enough ：最普通用词，口语、书面语可用，较侧重分量或数量的足够，多指希望的满足。sufficient ：正式用词，侧重数目或数量或程度达到某一特定要求或需要。...

Then he nodded courteously to me and walked off to perform his unpleasant duty.然后他礼貌地向我点了点头，便走开去干他那乏味的工作了。Mr. Adams said courteously, " That depends on Kay, I think.亚当姆斯先生彬彬有礼他说: “ 我觉得,这就要看恺了.He courteously opened the do...

The President wants to squelch any perception that the meeting is an attempt to negotiate.总统想要消除任何视本次会议为谈判尝试的看法。You cannot squelch wanting .你不能压制要求。But now was the time to squelch him.不过,现在是压倒他的时候了....

青年病学，青年医学...

By the way, I think you are more interested in synthetic fibber.顺便提一下, 我想您对合成纤维更感兴趣吧.The analytic unity of apperception is possible only under the presupposition of a certain synthetic unity.统觉的分析的统一性惟有以某种综合的统一性为前提条件才是可能...

Lenny swayed for a moment, then dropped to the ground, impaling himself on his switchblade.伦尼晃了一下，然后倒在了地上，他的弹簧刀刺穿了自己的身体。A deadly weapon, such as a firearm or switchblade.凶器致命的武器, 如火器、弹簧刀等.Lenny swayed for a moment, then ...

slack的一般过去时为：slacked...

n.雄赤松鸡...

commune的音标：commune的英式发音音标为：['kɒmju:n]commune的美式发音音标为：['kɑmjun]...

A ferocious battle to select a new parliamentary candidate is in progress.推选一位新的议会候选人的激战正酣。Lindbergh was startled at the ferocious depth of anti-British feeling.反英情绪之深之烈令林德伯格大为震惊。Fighting has been ferocious.战斗十分激烈。...