Condoms are an effective method of birth control if used with care.如果使用得当，避孕套是很有效的避孕手段。Light colours provide an effective backdrop for pictures or a mirror.浅色是挂放图画或镜子很有效果的衬托。Women are sometimes seen to be less effective ...

adj.预订的，矜持的，储藏着的v.保留[储备]某物( reserve的过去式)...

diverse的近义词/同义词有：different, unlike, distinct, several, various, original, several, various, divergent, distinct, different, unlike, encyclopedic。adj.diverse的近义词（不同的）：different, unlike, distinct。diverse的近义词（多种的;各色各样的）：sev...

This is a minor point, but it must not be overlooked.此事虽小, 然亦不可忽视.The foreman overlooked a large number of workers.工头监督着许多工人。Keeping hydrated is an often - overlooked item on many checklists.在出行用品清单上,保持足量饮用水是个经常被忽视的内容.We...

How often does your dog have puppies? ( How often does your dog give birth to puppies? )你的狗隔多久下一窝小狗?How does ability oneself give birth to second liver antibody have?乙肝抗体怎样才能自身生有?Pregnant females always give birth to twi...

affirmative的反义词有：negative, negative。adj.affirmative的反义词（肯定的;承诺的）：negative。affirmative的反义词（其他释义）：negative。...

evening的反义词有：morning, morning。n.evening的反义词（傍晚;晚上;后期）：morning。evening的反义词（其他释义）：morning。...

The college has few ways to assess the quality of education overall.总体看来,这所大学评估教育质量的方法寥寥无几.Overall, barter is a very inefficient means of organizing transactions.总之，易货贸易是一种效率很低的交易形式。According to the survey, overall world...

adj.预期的...

Mr Collier heaved a sigh and got to his feet.科利尔先生深叹一口气，站了起来。His chest heaved, and he took a deep breath.他的胸脯上下起伏，然后他深深地吸了口气。He gasped and heaved and vomited again.他又开始又喘又吐起来。...

several的近义词有：little, few, several。下面这几个词用作形容词时均含"少量的"的含义：little：只修饰不可数名词，含否定意义。few：只修饰可数名词的复数形式，侧重指数量非常少，给人一种模糊概念，含否定意义。 several：修饰可数名词的复数形式，指至少有3个，但不会超过5、6个。...

verify的现在进行时为：verifying...

v.淹没( overwhelm的过去式和过去分词 )，压倒，覆盖，压垮...

His plan proved an abortion.他的计划中途夭折。We have proved the hypothesis.我们已经证明了这种假设。They had little difficulty in finding it. but hauling it out of the water proved to be a serious problem.馅饼盘不难找到, 但是把它拖出水面却是个严重的问题.The fact t...

The product is still at a developmental stage.这种产品仍处于研制阶段。During childhood each of us has to navigate a pathway through a series of developmental stages.我们每个人在童年时都要经历和应对不同的成长阶段。The phenomena of cyclophysis and topophysis...

consecutive的反义词有：alternate, alternate。adj.consecutive的反义词（连续的）：alternate。consecutive的反义词（其他释义）：alternate。...

n.渐开线，切展线...

Some adolescents might be more sexually mature and provocative than others.一些青少年可能相比同龄人在性方面更成熟、更具挑逗性。He doesn't really mean that—he's just being deliberately provocative.他不是真有此意，只不过是存心挑逗一下罢了。She wore a very pro...

Did you learn how to dive into the pool of alcohol in England?你是不是在英国学会在酒池里潜水了?There were a number of interesting topics to dive into.有大量有趣的话题可以展开讨论.Dive into the water pump should be vertical not diagonal.电泵潜入水中应垂直,不得斜放...

primitive的近义词/同义词有：native, original, ancient, prehistoric, uncivilized, barbarous, simple, elementary, beginning, fundamental, basic, simple, fundamental, basic, barbaric, native, prehistoric, barbarian, elementary, begi...

He did not sound as if he believed her.他听起来似乎并不相信她。They believed there were likely to be further attacks.他们认为很可能会有更多的袭击。Nobody else believed that they had tried to rub out the pope.其他人都不相信他们试图杀死教皇。...

The kitchen garden was full to overflowing with fresh vegetables.家庭菜园里种满了新鲜蔬菜。Jails and temporary detention camps are overflowing.监狱和临时拘留所里人满为患。He emptied a few overflowing ashtrays.他将几只满满的烟灰缸倒干净。...

envenomed的音标：...

objective的音标：objective的英式发音音标为：[əb'dʒektɪv]objective的美式发音音标为：[əb'dʒɛktɪv]...

overdue的音标：overdue的英式发音音标为：[ˌəʊvə'dju:]overdue的美式发音音标为：[ˌoʊvər'du]...

lovely的音标：lovely的英式发音音标为：['lʌvli]lovely的美式发音音标为：['lʌvli]...

reserve的音标：reserve的英式发音音标为：[rɪ'zɜ:v]reserve的美式发音音标为：[rɪ'zɜrv]...

adv.言词上，口头地，照字面地，作为动词...

...a deceptive peace, pregnant with invisible threats.一种和平的假象，潜伏着许多无形的威胁Armed with such a precept,a number of doctors may slip into deceptive practices.有了这样一条指导原则,一些医生可能渐渐习惯于采取骗人的做法。His appearance was deceptive.他的外表带有欺骗性...

elective的反义词有：required, appointive, compulsory。adj.elective的反义词（选修的;选举的）：required, appointive, compulsory。...