isobutene的意思？

isobutene的音标：isobutene的英式发音音标为：[aɪsɒbju:'ti:n]isobutene的美式发音音标为：[aɪsɒbju'tin]...

Comparing with polyurethane, the prospects of the applications of isobutene telechelic oligomer are presented.并与聚氨酯材料相比较;说明了聚异丁遥爪预聚物的主要应用前景.Tert - octylamine was prepared with di - isobutene and hydrocyanic acid as mine ...

His predecessor was accorded an equally tumultuous welcome.他的前任受到了同样热烈的欢迎。They generously accorded me permission to use their library.他们慷慨地允许我使用他们的图书馆.We accorded the boy due praise.我们给了孩子适当的表扬....

The bank is worried about mounting inflationary pressures.银行对日趋加大的通货膨胀压力感到担忧。Inflationary pressures continued to slacken last month...上个月，通货膨胀的压力继续减小。The danger of inflation stalked the home front because of this " infla...

“掌管”的拼音为：zhǎng guǎn...

“双人床”的拼音为：shuāng rén chuáng...

molest的一般过去时为：molested...

incorrosive的音标：incorrosive的英式发音音标为：[ɪnkə'rəʊsɪv]incorrosive的美式发音音标为：[ɪnkə'roʊsɪv]...

阀门要靠蒸汽的力量冲开.The valves are to be blown out by the force of vapour.靠蒸汽推动的轮船在密西西比州更是大受欢迎.Steam - driven paddleboats are especially popular on the Mississippi.这艘船靠蒸汽驶进了太平洋.The ship steamed off into the Pacific....

to suffer from insomnia失眠Worries and tenseness can lead to insomnia.忧虑和紧张会导致失眠.He is suffering from insomnia.他患失眠症....

他在这个圆之外画外接圆.He drew a circle around the points....

alundum的音标：alundum的英式发音音标为：[ə'lʌndəm]alundum的美式发音音标为：[ə'lʌndəm]...

marriageable的音标：marriageable的英式发音音标为：['mærɪdʒəbl]marriageable的美式发音音标为：['mærɪdʒəbəl]...

现在的软驱对质量低劣的软盘也能读取。Today's floppy disc drives are tolerant of poor quality discs.质量低劣的组装车可能会有安全隐患。Badly-built kit cars can be death traps.他们很讨厌低劣的工艺品.They have a hatred of bad workmanship....

n.索寄生雌蚁...

“止痒”的拼音为：zhǐ yǎng...

所有辉石是透辉石质普通辉石, 其成分相对近于透辉石 -- 镁铁辉石.Pyroxene is exclusively diopsidic augite, with a composition relatively colse to the diopside - hedenbergite join....