weld的一般过去时怎么写

to weld a broken axle焊接一条断裂的轴Where did you learn to weld?你在哪儿学会的焊接技术？They will also be used on factory floors to weld things together.它们也可用于工厂车间，用来焊接物体。...

weld的第三人称单数（三单）为：welds...

weld的现在完成时为：welded...

weld的现在进行时为：welding...

weld的音标：weld的英式发音音标为：[weld]weld的美式发音音标为：[wɛld]...

vt.& vi.焊接，使紧密结合n.焊接点，黄色植物染料...

weld的近义词/同义词有：unite, bind, cement, join, solder, unite, cement, join, solder, bind。vt.weld的近义词（使结合;连结）：unite, bind, cement, join, solder。weld的近义词（其他释义）：unite, cement, join, solder, bind。...

to weld a broken axle焊接一条断裂的轴The vacuum brazing is a kind of good weld technique.真空钎焊是一种优良的连接技术.Where did you learn to weld?你在哪儿学会的焊接技术？A beam of light produced a laser can weld metals.激光器发生的光束可以焊接金属.属类:[综合句库]-[-].It is ...

针硅钙石...

A butterfly is produced by metamorphosis from a caterpillar.蝴蝶是由毛虫脱胎变成的.the metamorphosis of a caterpillar into a butterfly从毛毛虫到蝴蝶的蜕变The caterpillar was transformed into a butterfly.毛毛虫变成了蝴蝶。The results showed that the J...

embroider的音标：embroider的英式发音音标为：[ɪm'brɔɪdə(r)]embroider的美式发音音标为：[ɛm'brɔɪdɚ]...

n.磷锰锂矿...

那比根空麦秆子好不了多少.It's no better than a hollow stalk.他们用麦秆状吸管喝汽水.They suck soda water through straws tube.他们的长相一模一样,就象一根麦秆上的两颗麦粒.They looked as much alike as two grains of wheat on the same stalk....

react的现在进行时为：reacting...

chamfering的音标：chamfering的英式发音音标为：['tʃæmfərɪŋ]chamfering的美式发音音标为：['tʃæmfərɪŋ]...

v.（使）快乐，（使）高兴...

This complex reaction is characterized by a keto - enol tautomerism equilibrium and ester exchange reaction.此螯合反应是由酮一烯醇互变异构平衡过程和酯交换反应组成.We have already met one series of specific enol equivalents.我们已经遇到过一系列有特效的烯醇等当物.Keto...

提供更多的服务: 客户不再仅仅要求 短期 提供单一的产品或物品.Providing additional services: Customers no longer just require the short - term provision of single products or articles.空中补给线当地面交通断绝时运送军队、''.'乘客'.''或物品的飞机.A...

permanence的音标：permanence的英式发音音标为：['pɜ:mənəns]permanence的美式发音音标为：['pɜrmənəns]...

[地名] [英国] 巴德西...

他喜欢对下级职员逞威风.He likes to lord it over the junior staff.不要在这儿逞威风, 谁也不会怕你.Don't show off your strength here, nobody is afraid of you....

hexacosanol的音标：hexacosanol的英式发音音标为：[heksəkəʊ'sænɒl]hexacosanol的美式发音音标为：[heksəkoʊ'sænɒl]...

Thermal analysis of ( PCN ) and ( PA ) indicated t - hat the ( Teo ) data by DTA testing for ( PCN ) and ( PA ) were , 453 and 426 respectively.( PCN ) 和 ( PA ) 的热分析 ( Teo ) 值分别为453和426 ( DTA ).Thepowder is characterized...