assistance的反义词有：opposition, resistance, opposition, resistance。n.assistance的反义词（援助）：opposition, resistance。assistance的反义词（其他释义）：opposition, resistance。...

n.物质，材料，实质，内容，[神]灵，（织品的）质地...

circumstance的现在完成时为：cicumstanced...

substance的近义词有：material, matter, substance, stuff。下面这些名词均含"物质，东西"的含义：material：通常指组成客观存在物的部分或其原料。matter：通常指构成实物的物质，与精神相对立。在科学上，指占有空间，并能以某种方式被感官觉察的一切东西。substance：多指某一种形式的物质，既可指元素也可指化合物。stuff：多用于日常生活中，非正式用词。常指构成整体的所有部分、物体或项...

distance的现在完成时为：distanced...

instance的第三人称单数（三单）为：instances...

Sometimes resistances are installed in parallel.但有时阻力为并联布置.The resistances of the War Office were obstinate, and increased as the professional ladder was descended.陆军部的反对非常固执, 而且,军阶愈低的人,反对愈强烈.The resistance of the nonwov...

n.等距离...

in the first instance的音标：in the first instance的英式发音音标为：[in ðə fə:st 'instəns]in the first instance的美式发音音标为：[ɪn ði fɚst 'ɪnstəns]...

magnetoresistance的音标：magnetoresistance的英式发音音标为：[mæg'ni:təʊɪzɪstəns]magnetoresistance的美式发音音标为：[mægˌnɪtoʊrɪ'zɪstəns]...

n.态度，立场，站姿，被放置的姿势，位置，（运动员的）始发姿势...

instance的现在进行时为：instancing...

I came to live at the farm by happenstance.我来到该农场住下纯属偶然。Clearly this was a profitable happenstance for both the owners and the king.显然后者对于农场主和国王来说都是收益颇丰的惊喜.Happiness is not a situation to be longed for, or a convergence ...

long-distance的音标：long-distance的英式发音音标为：[lɒŋ 'dɪstəns]long-distance的美式发音音标为：['lɔŋ'dɪstəns, 'lɑŋ-]...

adj.[通信]长途的，长距离的...

vt.把…远远甩在后面（distance的过去式与过去分词形式）...

There are jobs more dangerous than truck driving; for instance, training lions.有的工作比驾驶卡车更危险, 例如驯狮.Ethiopia, for instance uses the equivalent of just twenty kilos of oil per head a year.比如说，埃塞俄比亚每年的人均消费支出仅相当于20公斤的石油。They ...

例如，比如，拿 ... 来说...

happenstance的音标：happenstance的英式发音音标为：['hæpənstæns]happenstance的美式发音音标为：['hæpənˌstæns]...

These findings show that methadone kills leukemia cells and breaks chemoresistance and apoptosis resistance.这些结果表明美沙酮杀死白血病细胞和破坏了耐药性以及凋亡抑制....

与（某人）保持一段距离，疏远...

Kenya's long distance runners have taken the athletics world by storm.肯尼亚的长跑运动员在田径界获得了巨大成功。Trains are reliable, cheap and best for long-distance journeys.火车安全可靠、费用低廉，最适宜长途旅行。He received a long-distance phone call fr...

决不，无论如何...

instance的一般过去时为：instanced...

adj.在…情况下的...

n.化学抗性，药物抗性，化学抵抗...

in the circumstances的音标：...

n.抵抗，阻力，抗力，电阻...

distance runner的音标：distance runner的英式发音音标为：['distəns 'rʌnə]distance runner的美式发音音标为：['dɪstəns 'rʌnɚ]...

I am so circumstanced that I cannot keep him.我的处境使我无法留用他....