act up的音标？

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...

（病痛等）复发，炫耀，行动倔强，（机器等）功能失常...

n.接种物，接种体...

n.进化论者的adj.进化论的...

In twenty years of mar-riage he has only taken two proper vacations.结婚二十年里，他只像样地度过两次假。Don't allow a minor irritation in the workplace to mar your ambitions.不要让工作中的一点烦心事打击了你的雄心抱负。It was not the custom for elderly peo...

coexist的一般过去时为：coexisted...

衬衫放在最上层的抽屉里.The shirts go in the top drawer.最上层的抽屉装着各式各样的外国硬币和钞票。The top drawer held a miscellany of foreign coins and banknotes.像他这样才能出众的人终究会升到最上层的.A man of great ability like him will eventually reach the top....

The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效.Aspartate is readily converted to asparagine.天门冬氨酸易于转变成天门冬酰胺.The reaction product derived from D fructose and L a...

It belongs to the micrograined Au deposit of structural hydrothermal alteration type.明显受构造、地层及岩性控制,属构造一热液蚀变岩型微粒金矿....

emersion的音标：emersion的英式发音音标为：[ɪ'mɜ:ʃən]emersion的美式发音音标为：[ɪ'mɜʒən]...

n.亲石元素adj.亲岩性的...

n.色尿素，色尿症...

lacquer的复数形式为：lacquers...

Billionaires are usually fairly secretive about the exact amount that they're worth.亿万富翁通常对自己身家的确切数目讳莫如深。Billionaires swarmed into Nice to splurge millions during the summer holidays.暑期休假时,亿万富翁们群趋尼斯挥霍了百万巨款.Old age i...

The sky was speckled with stars.天空中繁星点点。The hen layed three beautiful speckled eggs.母鸡下了3枚蛋壳上有小斑点的漂亮鸡蛋.The pond is speckled with foam.池塘里有一点一点的水泡....

我们都喜欢乘坐游乐场那些让人毛发直竖的游乐设施，把自己吓得魂不附体。We all love to frighten the pants off ourselves by going on hair-raising rides at funfairs....

玫瑰花的花柄上有刺, 拿的时候要小心.There is thorn on the stem of the rose. Be careful when you hold it.过早的生子(结实):植物未成熟期开花或结实,从蔷薇结长为花柄.Botany To flower or produce seeds prematurely or develop a flowering stem from a rosette....