heliograph的现在完成时为：heliographed...

[人名] [英格兰人姓氏] 佩格勒 Pedler的变体...

The kinetic equation of acylation process fitted first order linear relation.酰化过程的动力学方程符合一级线性关系.The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.化学方法包括酸洗法 、 皂化法 、 酰化...

adj. 不合意的，令人不快的，讨厌的，（人）不友善的...

look的音标：look的英式发音音标为：[lʊk]look的美式发音音标为：[lʊk]...

These results are instructively important for determining combustion heat safely.这些结果对安全地测定燃烧热具有指导意义....

My own life is the only thing I can speak authoritatively about.我只对自己的生活有发言权。The man pushed his way authoritatively through the crowd.那个人从人群中硬挤出一条路。" If somebody'll come here and sit with him, " he snapped authorita...

The system also disrupts an assailant's ability to effectively use a weapon.该系统还可破坏攻击者有效使用武器的能力.Other party-goers rescued the injured man from his assailant.其他参加聚会的人把这名伤者从行凶者手中救了出来。The policeman fires again, tensed ...

anchylose的音标：anchylose的英式发音音标为：['æŋkaɪləʊs]anchylose的美式发音音标为：['æŋkaɪloʊs]...

etinilestradiol的音标：etinilestradiol的英式发音音标为：[ɪtənɪlestreɪ'daɪəl]etinilestradiol的美式发音音标为：[ɪtənɪlestreɪ'daɪəl]...

n.响尾蛇...

an A to Z of needlework刺绣指南大全They were chattering ( discursively on a variety of topics ) over their needlework.她们一边做针线活一边 闲扯 个不停.Her needlework is quite presentable.她的针线活挺像样的....

helion的音标：helion的英式发音音标为：['hi:lɪɒn]helion的美式发音音标为：['hilɪɒn]...

greatly的比较级为：more greatly...

adj.同盟的，同盟国的，联合的，姻亲的，同源的，类似的v.联合(ally的过去分词)...

lithogeny的音标：lithogeny的英式发音音标为：['lɪthəʊdʒənɪ]lithogeny的美式发音音标为：['lɪthoʊdʒənɪ]...

cold的音标：cold的英式发音音标为：[kəʊld]cold的美式发音音标为：[koʊld]...

elytrotomy的音标：elytrotomy的英式发音音标为：[i:lɪt'rəʊtəmɪ]elytrotomy的美式发音音标为：[ilɪt'roʊtəmɪ]...

v.结扎，绑( ligate的第三人称单数 )...

baleen的音标：baleen的英式发音音标为：[bə'li:n]baleen的美式发音音标为：[bə'lin]...

loopway的音标：loopway的英式发音音标为：['lu:pweɪ]loopway的美式发音音标为：['lupweɪ]...

dill的音标：dill的英式发音音标为：[dɪl]dill的美式发音音标为：[dɪl]...

The box corner welds were made with E 70 electrodes.箱型梁内角部焊缝所用的电焊条为E70.Arc strikes outside of the welds were avoided.焊缝外要避免电弧穿刺.The observed friction force is the force required to break these tiny welds.我们观察到的摩擦力,就是破坏这些...

n.（声音大而持续或重复的）洪亮的响声，隆隆声，洪亮的钟声，钟乐vt.& vi.（使）（钟等）鸣响，（雷等）发出隆隆声...

n.二溴丁酮...

粪胆汁...

Rebel sources have so far reacted cautiously to the threat.到目前为止，反叛分子面对威胁的反应非常谨慎。She climbed the staircase cautiously, holding fast to the rail.她紧紧地抓着栏杆，小心翼翼地爬楼梯。David moved cautiously forward and looked over the edge.戴维...

validation的音标：validation的英式发音音标为：[ˌvælɪ'deɪʃn]validation的美式发音音标为：[ˌvælɪ'deɪʃn]...

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Eye-witnesses claimed Mr Melton whipped the horse up to 16 times.目击证人称梅尔顿先生抽打了这匹马16鞭之多。...