gear up怎么读？

换高速挡，改进…以适应提高生产的需要，使做好行动准备...

When you are going fast enough, you'll be able to gear up.车开得足够快时, 你就能换挡加速.We'd better gear up ( the car ) if we are to arrive at the airport before six.如果要在六钟以前到达机场,我们得加快 车速.Now the country needs to gear up th...

irenine的音标：irenine的英式发音音标为：[aɪ'ri:ni:n]irenine的美式发音音标为：[aɪ'rinin]...

necessary的近义词有：indispensable, essential, necessary, requisite。下面这些形容词均有"必不可少的，必需的"的含义：indispensable：语气强，侧重指绝对必要性或不可缺少性。essential：指对事物本身性质具有决定性的重要性，暗含不可缺少，否则便无法存在。necessary：最常用词，侧重由客观因素决定的某种需要，强调不可避免，但并非绝不可缺少。requisite：正式...

n.二氯（代）苯...

“平衡”的近义词/同义词：均衡, 平均。...

“微步”的拼音为：wēi bù...

n.连撞两球，连击vi.碰击弹回，一击连撞二球，碰击而反跳...

“体态”的英语可以翻译为：posture，carriage ...

荷尔介科...

hyobasioglossus的音标：hyobasioglossus的英式发音音标为：[haɪəʊbeɪs'ɪɒɡlɒsəs]hyobasioglossus的美式发音音标为：[haɪəʊbeɪs'ɪɒɡlɒsəs]...

为了有利于骨骼的修补, 他们采用了针 、 螺丝和金属板.To facilitate bone patching, they have pins, screws, plates.韧带维持骨骼的位置, 肌腱把肌肉和骨骼接合.Ligaments hold bones together, while tendons hold the bone and muscle together.类固醇激素在骨骼的生长发育和骨重建方面起重要的作用.Stero...

hang的近义词/同义词有：suspend, fasten, up, string, up, execute, sag, bend, down, droop, string, suspend, dangle, up, pend, fasten, droop, sag, sling, flap, swing, execute, loll, drape。vt.hang的近义词（悬挂）：suspend, fasten, up。hang的近义词...

大花白石...

countryman的反义词有：townsman, citizen。n.countryman的反义词（乡下人）：townsman。countryman的反义词（其他释义）：citizen。...

The Agheila defile was kernel of the situation.阿盖拉隘路是全局的核心.The troops had to defile through the pass.部队只得排成单列通过关口.Who are these men who defile the grassy borders of our roads and lanes.是谁污损了我们大路和小路两旁的草坪....

v.呕吐( barf的过去式和过去分词 )...