impetrates是什么意思

impetrates的音标：...

n.逆境，不幸，灾难...

要富集成矿只需保持长期的层间循环.Concentration of ore would simply require prolonged interstratal migration.碘离子在层间的扩散作用可以用隔层加以控制.The migration of iodide ion between layers is controlled by barrier interlayers.测量界面粘结强度的间接方法包括层间剪切强度试验.Ind...

“前言”的拼音为：qián yán...

以癸二酸和尿素为原料合成癸二酰胺.Decanediamide was synthesized using sebacic acid and urea as starting materials....

“头晕地”的英语可以翻译为：giddily ...

[医][=flying spot microscope]飞点（扫描）显微镜...

improvement的反义词有：deterioration, deterioration。n.improvement的反义词（改良）：deterioration。improvement的反义词（其他释义）：deterioration。...

delimited的音标：delimited的英式发音音标为：[dɪ'lɪmɪtɪd]delimited的美式发音音标为：[dɪ'lɪmɪtɪd]...

endow的一般过去时为：endowed...

painstaking的近义词/同义词有：elaborate, exacting, thorough, particular, accurate, careful, meticulous, precise, diligent, scrupulous, meticulous, careful, precise, thorough, fussy, accurate, particular, scrupulous, diligent, ela...

disp的音标：disp的英式发音音标为：['dɪsp]disp的美式发音音标为：['dɪsp]...

“吊索”的英语可以翻译为：[工] suspender，hoist cable，sling，slinger ...

do的现在进行时为：doing...

adj.古代北欧文字的...

玛丽存了几块布留作棉被用.Mary saved up pieces of cloth to make a quilt.做杂拼花布棉被是利用零碎布料的好办法.A patchwork quilt is a good way of using up scraps of material.实在太暖和, 阳光并非正中的照着,斜斜对正棉被.It was too warm. Sunlight was slanting on to the quilt....