ceraceous的音标：ceraceous的英式发音音标为：[sə'reɪʃəs]ceraceous的美式发音音标为：[sə'reɪʃəs]...

adj.优美的，优雅的，雅致的，美好的，得体的，飘逸...

enter a race的音标：enter a race的英式发音音标为：['entə ə reis]enter a race的美式发音音标为：['ɛntɚ e res]...

针尾鲎类...

tracer的音标：tracer的英式发音音标为：['treɪsə(r)]tracer的美式发音音标为：['treɪsər]...

天南星科...

intracellular的音标：intracellular的英式发音音标为：[ˌɪntrə'seljʊlə]intracellular的美式发音音标为：[ˌɪntrə'seljələ]...

没有留下任何痕迹...

茶渍科...

He was disgusted that a British minister could have behaved so disgracefully.他对一位英国大臣竟有如此丢人的举止感到厌恶。He felt that his brother had behaved disgracefully.他觉得他兄弟行为不光彩。British prisons remain disgracefully crowded and insanitar...

n.台阶，阶地，阳台，柱廊，门廊，斜坡上房屋间的街巷vt.把（如山坡或坡地）修成梯田，给（如房屋）建阳台...

And there would have been traces of blood from his cuticles.而且那会留下他的血迹和表皮痕迹.The exhibition traces the history of graphic design in America from the 19th century to the present...展览追溯了美国从19世纪至今的平面设计历史。It traces the develo...

Jockeys are forbidden to bet on the outcome of races.职业赛马骑师禁止对赛马结果下注。Barron invited her to accompany him to the races.巴伦邀请她陪他参加比赛。The College welcomes students of all races, faiths, and nationalities.学院欢迎所有的学生，无论其种族、宗教信仰...

Synthesis and application of 4 - chloracetyl acetidin were introduced.介绍 4- 氯乙酰乙酸乙酯的合成及应用....

勉强做某事...

disgrace的音标：disgrace的英式发音音标为：[dɪs'greɪs]disgrace的美式发音音标为：[dɪs'ɡres]...

Objective. The extracellular microenvironment directly affects metastatic chordoma cell phenotype in vitro.目的: 细胞外微环境直接影响到体外人转移脊索瘤细胞的表现.The reactions may be extracellular or intracellular.这些反应可以发生在细胞外,也可以发生在细胞内.Extracell...

terrace的一般过去时为：terraced...

terrace的音标：terrace的英式发音音标为：['terəs]terrace的美式发音音标为：['tɛrɪs]...

gracefully的音标：gracefully的英式发音音标为：['ɡreɪsfəlɪ]gracefully的美式发音音标为：['ɡresfəlɪ]...

graces的音标：...

He embraces the new information age...他迎接新的信息时代的到来。Natural science embraces many subjects.自然科学包括许多学科.This course of study embraces every aspect of the subject.本课程涉及这门学科的每个方面.His statement embraces all his arguments.他的发言包...

n.踪迹( trace的名词复数 )，[电子学]示踪，挽绳v.描绘( trace的第三人称单数 )，追溯，发现，跟踪...

run a race的音标：run a race的英式发音音标为：[rʌn ə reis]run a race的美式发音音标为：[rʌn e res]...

人类...

You don't need braces if you're wearing a belt!要系腰带,就用不着吊带了.The table is shaky because the braces are loose.这张桌子摇摇晃晃,因为支架全松了.I'd rather wear braces, only the elastic perishes.我倒宁愿系吊裤带, 只不过因为橡皮筋坏得太快.He wore...

traced的音标：...

brace的反义词有：loosen, relax, relax, loosen。vt.brace的反义词（使绷紧）：loosen, relax。brace的反义词（其他释义）：relax, loosen。...

n.追踪者，描图者，（铁笔等）绘图工具...

The reactions may be extracellular or intracellular.这些反应可以发生在细胞外,也可以发生在细胞内.intracellular fluid细胞内流质Potent intracellular bactericidal action may be exerted through the myeloperoxidase - hydrogen peroxide - halide bacteric...