Orientation control of primary carbide in Fe - Cr - C hardfacing alloys.Fe -Cr-C 耐磨堆焊合金中初生碳化物生长方向的控制.A hardfacing electrode containing boron and various alloy elements has been developed.研制出一种含硼等多种合金元素的耐高温磨损堆焊焊条.Study of...

backshore的音标：backshore的英式发音音标为：[bæk'ʃɔ:ɔ:]backshore的美式发音音标为：[bæk'ʃɔɔ]...

Some food labelling practices really get my back up.有些食物标签的贴法实在让我生气。He booted the ball 40 yards back up field.他一脚踢出40码远，把球踢回前场。Alternative treatments can provide a useful back-up to conventional treatment.替代疗法能为传统的治疗提供有效...

cache的音标：cache的英式发音音标为：[kæʃ]cache的美式发音音标为：[kæʃ]...

macrostratigraphy的音标：macrostratigraphy的英式发音音标为：[mækrɒst'ræti:ɡrəfɪ]macrostratigraphy的美式发音音标为：[mækrɒst'rætiɡrəfɪ]...

Silicate minerals are characteristically refractory and difficult to break down.硅酸盐矿物的特点是耐熔和难以分离.Reflux leads to recurrent or refractory aspiration pneumonia.反流可引起复发的难治的吸入性肺炎.Successive bouts of heart failure are apt to ...

vacation的现在进行时为：vacationing...

archdeaconry的音标：archdeaconry的英式发音音标为：[ɑ:tʃdi:'kənrɪ]archdeaconry的美式发音音标为：[ɑtʃdi'kənrɪ]...

It was at present a place perfectly accordant with man's nature -- neither ghastly, hateful, nor ugly.现在这块地方,和人的性情十二分地融洽 -- 既不可怕, 又不可畏, 也不可厌.The changing trend of the two examinations was accordant.两种检查中,高频听力损失组的两个指...

These hovercraft can easily outpace most boats.这些气垫船在速度上能轻而易举地超过大多数船只。Travelling at speeds of up to thirty five knots, these hovercraft can easily outpace most boats.这些气垫船行驶速度最高可达35节，能够轻易地超过大多数船只。In Latin America, popula...

Tim Powell is a former champion powerboat racer.蒂姆·鲍威尔曾是汽艇比赛冠军。Italy's champion downhill racer意大利的山坡速降滑雪冠军The racer meant to win the 500 - mile race at all hazards.这位竞赛者决心不顾一切危险,赢得这场500英里的车赛....

Cannaceac的音标：...

beacon的音标：beacon的英式发音音标为：['bi:kən]beacon的美式发音音标为：['bikən]...

protract的反义词有：curtaill, shorten, shorten。vt.protract的反义词（延长;拖长）：curtaill, shorten。protract的反义词（其他释义）：shorten。...

v.装饰，补充穿戴装饰品...

真细菌目...

celiac的音标：celiac的英式发音音标为：['si:lɪˌæk]celiac的美式发音音标为：['silɪˌæk]...

n.（祭坛或宝座等上的）华盖，祭坛华盖，墓碑华盖，鲜艳的锦缎...

vacillate的一般过去时为：vacillated...

acquire的现在完成时为：acquired...

You need to grill the tomatoes until the skins blacken.你得把番茄烤到皮变黑为止。They're trying to blacken our name.他们企图败坏我们的名声。Don't blacken my name by spreading rumors.不要散播流言,破坏我的名誉....

v.杀死，使筋疲力尽( knacker的现在分词 )...

Azole and triazole drugs are cytochrome P 450 inhibitors widely used as fungal antibiotics and antimycobacterial actiity.唑类和三氮唑类药物作为细胞色素P450抑制剂广泛被作为抗真菌药物和抗微生物药物使用....

n.臀部，背部，后方...

abreaction的音标：abreaction的英式发音音标为：[ˌæbrɪ'ækʃən]abreaction的美式发音音标为：[ˌæbrɪ'ækʃən]...

n.算盘，（圆柱）顶板...

acid的复数形式为：acids...

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

断乳，回奶，回乳...

n.氯痤疮...