Reduced vigor or " inbreeding depression " is not an invariable consequence of inbreeding.降低生活力或 “ 近亲繁殖的衰退 ” 并不是近亲繁殖必然的后果.The main aim of inbreeding is to standardise, to fix desirable inherited characteristics and to di...

sterile的反义词有：fertile, fertile。adj.sterile的反义词（不结果的;贫乏的）：fertile。sterile的反义词（其他释义）：fertile。...

level的反义词有：rough, uneven, fluctuating, uneven。adj.level的反义词（平坦的;水平的）：rough, uneven, fluctuating。level的反义词（其他释义）：uneven。...

empty的现在进行时为：emptying...

defend的近义词/同义词有：safeguard, protect, support, shield, justify, safeguard, protect, shield, preserve, insure, shelter, ensure, support, shepherd, harbor, guard。vt.defend的近义词（防御;保卫;保护）：safeguard, protect, support, shield。de...

lingering的音标：lingering的英式发音音标为：['lɪŋgərɪŋ]lingering的美式发音音标为：['lɪŋɡərɪŋ]...

adj.有关的，中肯的，相关联的，确切的，有重大意义[作用]的，实质性的...

He was the smoothest and probably the most powerful chief of staff in political memory.在人们关于政治人物的记忆里，他是最精明、可能也是最有权势的参谋长。Arnold was the whitest and the smoothest man.阿诺德可是个最纯净--最有礼的人.Perhaps this is the smoothest and stea...

n.小拱廊，假拱廊...

absent的音标：absent的英式发音音标为：['æbsənt]absent的美式发音音标为：['æbsənt]...

flywheel的复数形式为：flywheels...

Scientists test out theories by experiment.科学家用实验来检验理论.Theories abound, but scientists are at a loss to explain this infanticidal behavior.理论比比皆是, 但科学家都处于一种茫然不知所措解释这infanticidal行为.In general, his theories are based on th...

codes的音标：codes的英式发音音标为：['kəʊdz]codes的美式发音音标为：['koʊdz]...

n.震颤...

力可拉敏...

everywhere的反义词有：nowhere, nowhere。adv.everywhere的反义词（到处;无论何处）：nowhere。everywhere的反义词（其他释义）：nowhere。...

n.缺席，缺勤，缺乏，缺少，无，心不在焉，不注意...

Injury problems could shorten his career.受伤的问题有可能缩短他的职业生涯。Ionized zinc lozenges, however, may shorten the duration of symptoms.而锌粒子止咳糖能缩短病程.When the days shorten in winter some people suffer depression.冬季天短，有些人会变得抑郁消沉。Sm...

reverence的近义词/同义词有：kneeling, respects, curtsy, genuflection, bow, salute, veneration, idolization, estimation, respect, honor, awe, regard, deference, esteem, homage, worship, exaltation, admiration, benediction, sacrifi...

n.报酬，报答，赏金，酬金vt.酬谢，奖赏，报答，惩罚...

cause的现在完成时为：caused...

sage的复数形式为：sages...

dependence的近义词/同义词有：subjection, submission, servitude, yoke, subjugation, subordination, vassalage, stay, truss, prop, support, crutch, shore, anchor, buttress, pillar, mainstay, staff, expectation, faith, belief, hope, ...

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The explorer climbed a tree in order to orientate himself.那位勘探者为了确定他所在的地点爬到了一颗树上.Anxiety comes from not being able to orientate yourself in your own existence.不能适应生活便会产生焦虑。Try to orientate your students towards the scien...

degrade的现在进行时为：degrading...

adj.制药的，配药的n.药物...

That will be bad for your health.那将有损于你的健康.A passion for cooking does not necessarily have to be bad for your waistline.热衷于做菜并不一定会导致腰围增粗。Dieting can be bad for you, not least because it is a cause of stress.节食可能不利于健康，相当重...

n.赤铁矾...

maise的音标：maise的英式发音音标为：[m'əɪz]maise的美式发音音标为：[m'əɪz]...