make an impact on的音标：make an impact on的英式发音音标为：[meik æn 'impækt ɔn]make an impact on的美式发音音标为：[mek ən 'ɪmˌpækt ɑn]...

reactivate的音标：reactivate的英式发音音标为：[ri'æktɪveɪt]reactivate的美式发音音标为：[ri'æktəˌvet]...

乳毒素...

fracturing的音标：fracturing的英式发音音标为：['fræktʃərɪŋ]fracturing的美式发音音标为：['fræktʃərɪŋ]...

reaction的复数形式为：reactions...

If the pressure is too low, the heating system will act up.如果压力太低, 供暖系统就会出毛病.The children always act up when their mother is out.母亲不在家,孩子们总是调皮捣蛋.The young herdsman briskly mounted a horse that was inclined to act up with...

refractories的音标：refractories的英式发音音标为：[rɪf'ræktərɪz]refractories的美式发音音标为：[rɪf'ræktərɪz]...

Theage - metallicity relation AMR provides useful clues about the Galactic formation and evolution.年龄--金属丰度关系给出了银河系形成和演化的线索.Galactic surveys show that distant galaxies are not as evenly distributed in space as theory pre...

data compression and compaction数据压缩In many sedimentary basins the salinity of the formation water increases with depth or compaction.在许多沉积盆地中,地层水的含盐量随深度或压实作用而增高.This paper presents a microcode compaction algorithm based ...

n.事实，实情，实际，真相，证据，犯罪行为...

Bacteroideae的音标：...

practices的音标：...

refractory的音标：refractory的英式发音音标为：[rɪ'fræktəri]refractory的美式发音音标为：[rɪ'fræktəri]...

The damage it would cause makes the idea utterly impracticable.这个想法可能造成损害,以致根本不能采纳.And it may leads to impracticable structure and coast risks in the rainy and efflorescence areas.并且对于降雨强度高、岩土易风化的地区,工程结构很容易被架空,存在滑坡等风险.Th...

Any of a series of chemically similar, radioactive elements with atomic numbers ranging from 89 ( actinium ) through 103 ( lawrencium ).锕类任何化学性质相似, 原子序数在89 ( 锕 ) 与103 ( 铹 ) 之间变化的放射性元素.The extraction mechanism and separat...

distract的近义词有：puzzle, bewilder, confuse, embarrass, perplex, baffle, confound, distract。下面这些动词均有"使困惑，迷惑，糊涂，伤脑筋"的含义：puzzle：侧重使人难于理解、困惑、伤脑筋。bewilder：语气强烈，指因迷不解或惊愕而慌乱，不知所措，无法清醒地思考。confuse：语气较弱，指由于混淆、混乱而糊涂。embarrass：常指因处境或困难...

galactosis的音标：galactosis的英式发音音标为：[gælæk'təʊsɪs]galactosis的美式发音音标为：[gælæk'toʊsɪs]...

adj.合同的，契约的，契约性...

lactated的音标：...

bacteriotropin的音标：bacteriotropin的英式发音音标为：['bæktɪərɪətrəpɪn]bacteriotropin的美式发音音标为：['bæktɪərɪrtrəpɪn]...

microdactyly的音标：microdactyly的英式发音音标为：[maɪkrɒ'dæktɪlɪ]microdactyly的美式发音音标为：[maɪkrɒ'dæktɪlɪ]...

乳白色...

I don't like her didactic way of explaining everything.我不喜欢她那种像教小孩子一样解释一切的方法.He is more didactic in his approach to the learning process.他在教学过程中侧重于灌输。a didactic manner好说教的态度a didactic story含教训的故事In totalitarian soci...

practicals的音标：...

Such measures would be highly impracticable and almost impossible to apply.这样的措施非常不切实际，几乎不可能付诸实施。It would be impracticable for each member to be consulted on every occasion.不可能每一次都征求每个成员的意见。The damage it would cause make...

[医] 防腐的...

diffractogram的音标：diffractogram的英式发音音标为：[dɪf'ræktəʊɡræm]diffractogram的美式发音音标为：[dɪf'ræktoʊɡræm]...

The building work is now behind schedule, but contractors are confident that they can make up for lost time.这项建筑工程目前落后于预定计划，但是承包人有信心把失去的时间补回来。We got estimates from three different contractors before accepting the lowest....

n.（常用复数）现状( actuality的名词复数 )，实际情况，现实性，现实存在...

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