precious的近义词有：valuable, precious。下面这两个形容词均含"贵重的，有价值的"的含义：valuable：指有相当价值，可高价出售的，或有用、有益的东西。precious：指因稀罕、不易得到而很值钱，或因本身的品质而具有极大的价值。...

conjecture的第三人称单数（三单）为：conjectures...

n.麦卡卜林（一种治疟药）...

recuperate的现在完成时为：recuperated...

This is an ineffective method of controlling your dog.用这种方法控制你的狗不起作用。The new drug was ineffective.新药不起作用。The court is ineffective because it lacks the necessary enforcement machinery.法院效率低是因为缺乏必要的执行机制....

A defector revealed the disposition of the enemy fleet.有一名叛变者透露了敌方舰队的部署.While being debriefed the defector named two double agents.在询问过程中叛变者供出了两名双重间谍.The political defector was refuged in an embassy.那个政治叛逃者被一大使馆接纳避难....

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

electrotype的现在完成时为：electrotyped...

checks的音标：checks的英式发音音标为：[t'ʃeks]checks的美式发音音标为：[t'ʃeks]...

It's a common problem, the one I'm asked about most when I'm on the lecture circuit.这问题很常见，我在巡回讲演时被问得最多的就是这个问题。The lecture was given under the auspices of the Academy of Sciences.这次报告会是由科学院主办的.After his le...

adj.不满的，愤愤不平的v.使不满(disaffect的过去分词)...

vt.决定，决心，解决，裁决vi.决定，下决心...

n.（选候选人的）预选，初选...

n.经济衰退( recession的名词复数 )，不景气，后退，撤退...

geotector的音标：geotector的英式发音音标为：[dʒɪəʊ'tektə]geotector的美式发音音标为：[dʒɪoʊ'tektə]...

ectoloph的音标：ectoloph的英式发音音标为：['ektəlɒf]ectoloph的美式发音音标为：['ektəlɒf]...

The strain of the proeutectoid ferrite in hypoeutectoid steel drawing measured and analyzed by quantitative metallography.采用定量金相法分析计算了亚共析钢拉拔变形中先共析铁素体应变量....

in connection with的音标：in connection with的英式发音音标为：[in kə'nekʃən wið]in connection with的美式发音音标为：[ɪn kə'nɛkʃən wɪð]...

n.外胚叶，外胚层，外膜...

乳房瘀斑...

n.电睡眠，电疗睡眠...

decentralize的现在进行时为：decentralizing...

The relay operates on the sum of the currents flowing in CT secondaries from switching points.继电器根据开关点CT二次侧的总电流动作....

vt.抵押，担保...

decentralize的一般过去时为：decentralized...

Any such device is called a seat of electromotive force.任何这样的装置称为电动势源.The electromotive force between the two poles of this battery is 3.6 v.这个电池两极的电动势是3.6伏特.It is electromotive force that drives electrons through the ci...

hydroelectricity的音标：hydroelectricity的英式发音音标为：[ˌhaɪdrəʊɪˌlek'trɪsətɪ]hydroelectricity的美式发音音标为：[ˌhaɪdroɪˌlɛk'trɪsətɪ]...

To reconstitute dried tomatoes, simmer in plain water until they are tender...要泡开西红柿干，需要将其放在清水中用文火炖，直到它们变软。To reconstitute dried tomatoes, simmer in plain water until they are tender.要泡开西红柿干，需要将其放在清水中用文火炖，直到它们变软。The majo...

...this selection of popular songs.这张流行歌曲选集Figure 21 - 12 : Selection is normally a mutually exclusive operation.图 21-12 选择通常是一种相互排斥的操作.The process of judicial selection was held up to ridicule...司法选举的过程成为了笑柄。Put a selec...

finecomb的音标：finecomb的英式发音音标为：['faɪnkəʊm]finecomb的美式发音音标为：['faɪnkoʊm]...