certain的反义词有：uncertain, doubtful, doubtful, uncertain。adj.certain的反义词（无疑的;可靠的）：uncertain, doubtful。certain的反义词（其他释义）：doubtful, uncertain。...

They will certainly need to take in plenty of liquid.它们当然需要吸收大量液体。It was all done in the heat of the moment and I have certainly learned by my mistake...所有的一切都是在一怒之下干的，我无疑已经从自己的错误中吸取了教训。He certainly didn't seem to b...

concertinas的音标：...

certainly的反义词有：perhaps, perhaps。adv.certainly的反义词（的确地;当然）：perhaps。certainly的反义词（其他释义）：perhaps。...

certain的音标：certain的英式发音音标为：['sɜ:tn]certain的美式发音音标为：['sɜrtn]...

The bass was to give a concert in the park.那位男低音歌唱家将在公园中举行音乐会。...a free, open-air concert given by the Italian tenor, Luciano Pavarotti.意大利男高音歌唱家卢西亚诺·帕瓦罗蒂举办的一场免费露天演唱会The concert got a good write-up in all the papers.音乐会获...

ascertain的现在进行时为：ascertaining...

certainty的反义词有：mistrust, doubt, uncertainty, mistrust, uncertainty, doubt。n.certainty的反义词（确实;必然）：mistrust, doubt, uncertainty。certainty的反义词（其他释义）：mistrust, uncertainty, doubt。...

certify的一般过去时为：certified...

disconcerts的音标：...

uncertain的反义词有：certain, certain, sure, evident, safe, confident。adj.uncertain的反义词（不定的;不安的）：certain。uncertain的反义词（其他释义）：certain, sure, evident, safe, confident。...

adj.某一，必然的，已确定的pron.[动词用复数]某些...

certify的近义词有：prove, certify, demonstrate, establish, testify。下面这些动词均含有"证明，证实"的含义：prove：普通用词，指通过某种手段或方式提供证据以证实或证明某事物真实与否，某结论正确与否等情况。certify：较正式用词，多指有签字盖章的、合符法律程序的书面证明。demonstrate：指通过推理、辩论、实验或以实例来证明事物的正确与否。常用于理论、学说、定律等的证明上...

vt.使不安，使为难，使慌张，使窘迫...

Encouraging self - regulating among the members, formalizing industry standards and trading codes, and expediting industry certification.倡导行业自律 、 规范行业行为、维护行业形象.收集行业意见,制定行业标准及国际国内交易规则.Preparation, homogeneity, stability a...

concerto的音标：concerto的英式发音音标为：[kən'tʃɜ:təʊ]concerto的美式发音音标为：[kən'tʃɜrtoʊ]...

concerted的近义词/同义词有：mutual, collaborative, synergetic, cooperative, interactive, combined, joint, in, concurrent, concomitant, synchronized, step, premeditated, predetermined, arranged, prearranged, planned, preplanned, c...

concert的近义词/同义词有：unison, agreement, harmony, teamwork, recital, music, consensus, unison, unite, performance, teamwork, recital, harmony, union, conjunction, symphony, music, agreement, compatibility。n.concert的近义词（一致,和谐,...

adj.被鉴定的，被证明的，有保证的，公认的v.（尤指书面）证明( certify的过去式 )，发证书给…，证明（某人）患有精神病，颁发（或授予）专业合格证书...

concert的音标：concert的英式发音音标为：['kɒnsət]concert的美式发音音标为：['kɑnsərt]...

The uncertainty created by this situation must be confusing for you.这种局面所造成的不确定性肯定让你感到困惑。Uncertainty is a discouragement to investment.不确定性令投资者裹足不前。a feeling of doubt and uncertainty迟疑不定的感受...

certainty的近义词/同义词有：absoluteness, irrefragability, conclusiveness, incontrovertibility, infallibility, certitude, incontestability, unquestionableness, indubitability, authoritativeness, irrefutability, indisputability, u...

Only the nursing home itself had a right to be heard on the issue of decertification.只有护理之家才有权得到关于取消许可证的听证....

n.音乐会，一致，和谐vt.通过双方协议来计划或安排，调整，解决vi.协调一致行动...

certain的比较级为：more certain...

There is a certain impatience among some of the soldiers.有些士兵有点儿不耐烦。Over the years he's demonstrated a certain prescience in foreign affairs.这些年来，他已经在外交事务方面表现出一定的预见性。I feel certain that it will all turn out well.我觉得...

uncertain的近义词/同义词有：changeable, speculative, insecure, precarious, unsure, doubtful, unpredictable, bewildered, confused, erratic, unsure, adrift, debatable, doubtful, flighty, risky, dispossessed, ambiguous, equivocal, u...

disconcert的现在完成时为：disconcerted...

无疑地， 确定地...

He has a disconcerting knack of undercutting his own arguments.他雕琢自己论点的才能令人张口结舌.The reception desk is not at street level, which is a little disconcerting.接待处不在临街的这层，这多少让人有点想不通。And then came that disconcerting ride.接着就发生...