n.中世纪研究家，中古史学家...

undervalue的第三人称单数（三单）为：undervalues...

rival的音标：rival的英式发音音标为：['raɪvl]rival的美式发音音标为：['raɪvl]...

n.节日( festival的名词复数 )，节期，（音乐、戏剧、电影等的）会演...

n.椭圆形( oval的名词复数 )...

valour的音标：valour的英式发音音标为：['vælə(r)]valour的美式发音音标为：['vælɚ]...

value的音标：value的英式发音音标为：['vælju:]value的美式发音音标为：['vælju]...

the Lantern Festival的音标：...

devalues的音标：...

异缬氨酸血症...

In covalent bonding, atoms share electrons.在共价键联中, 原子共有电子.Crystals may be classified as either ionic or covalent by analogy with molecules.与分子的情况一样,晶体也可以分为离子键型和共价键型.Ceramics primarily have ionic bonds, but covalent bondi...

...

The fauna in the Joli Fou consists of bivalves and arenaceous forams.乔里富组内的化石主要是双壳类和砂壳有孔虫.Among 52 species of mollusca identified , 45 were gastropods, 7 were bivalves.调查期间采到的软体动物已鉴定52种,其中腹足类45种, 双壳类7种....

n.围以城墙，城墙，围噬...

He was invalided out of the army because of the wounds he received.他因负伤而退役.A plague invalided half of the population in the town.这个城镇一半的人口患上了瘟疫.Of the 185 firemen, sixty were invalided home because of burns.在185个消防队员中, 有...

evaluate的近义词有：estimate, appraise, assess, evaluate, value, rate。下面这些动词均有"估价，估计"的含义：estimate：通常指由个人作出的主观估价。appraise：指以专家身份作了最终精确的估价。assess：原义指对为确定交多少税而估计，引申指通过估价以便更好利用。evaluate与appraise相似，指使判断绝对准确，但多用于对人物的某方面的评价，很少用于评价某物的...

"Yaaaaaaa," Carla let rip with the cry of the Valkyries.“呀——”卡拉放开喉咙，发出女武神瓦尔基里一般的嘶喊声。It's Ride of the Valkyries from Apocalypse Now.那是《现代启示录》里的《狂热的瓦格纳》....

n.（力量等的）均等，相等，相当，等价...

claval的音标：claval的英式发音音标为：[k'lævɑ:l]claval的美式发音音标为：[k'lævɑl]...

Dealing with Valentine was like dealing with a king.跟瓦伦丁来往就象跟国王来往.His essay is a valentine to London.他那篇散文是为怀念伦敦而写的.It's a long story. Valentine is a priest. People celebrate that day in memory of him.这说来可就话长了. Vale...

adv.无法评价，非常贵重...

v.估价( value的现在分词 )，重视，给…定价，评价...

valiant的音标：valiant的英式发音音标为：['væliənt]valiant的美式发音音标为：['væljənt]...

adj.齿龈的...

centival的音标：centival的英式发音音标为：['sentɪvəl]centival的美式发音音标为：['sentɪvəl]...

valuable的反义词有：valueless, invaluable, invaluable, valueless。adj.valuable的反义词（贵重的;有价值的）：valueless, invaluable。valuable的反义词（其他释义）：invaluable, valueless。...

valediction的音标：valediction的英式发音音标为：[ˌvælɪ'dɪkʃn]valediction的美式发音音标为：[ˌvælɪ'dɪkʃən]...

acevaltralte的音标：acevaltralte的英式发音音标为：['eɪsvəltrəlti:]acevaltralte的美式发音音标为：['eɪsvəltrəlti]...

n.有效，合法性，效力，正确，正当，正确性...

Metastatic tumors to gingival from non - oral malignancies are very uncommon.摘要从 非 口腔部位的恶性肿瘤转移至齿龈是非常罕见.Objective To study the distribution of the chromatic value of gingival porcelains.目的了解临床常用牙龈瓷的颜色参数.Gingival margins c...