• The county has continued planting both crops and obtained good yields.

    这个县继续种植这两种作物,并取得了好收成。

    youdao

  • Three unknown neutral thiosemicarbazone derivative receptors were synthesized in good yields.

    利用简便的方法设计合成了三种缩氨基硫脲衍生物受体分子。

    youdao

  • The remarkable advantages of the above mentioned reactions are mild, neutral, simple operation, good yields and atomic economy.

    以上所研究的反应都具有原料易得,反应条件温和,操作简便,产率较高,以及原子经济等诸多优点。

    youdao

  • The remarkable advantages of the above mentioned reactions are mild, neutral, simple operation, good yields and high selectivity.

    以上所研究的反应都具有原料易得,反应条件温和,操作简便,选择性好,产率较高等诸多优点。

    youdao

  • The catalysts are easy to prepare and use, they are easy to recover and reuse, and they convert olefins to epoxides in good yields with high selectivity.

    催化剂容易制备和使用,易于回收并再用,且它们能以很好的收率高选择性地 将烯烃转化成环氧化物。

    youdao

  • With South American harvest progressing ahead of normal and reports of good yields, the market may continue to drift lower absent any new supportive features.

    由于南美洲收割进度快于以往,而且据报道,单产情况也不错,因此,在没有进一步利好消息的情况下,市场可能会继续走低。

    youdao

  • Four unsymmetrical biphenyl derivatives were synthesized with good yields by the tetrakis(triphenylphosphine) palladium (0) catalysed cross-coupling reaction of arylboronic acid with bromobenzene.

    芳基硼酸在三苯基膦钯催化下,与溴代芳烃偶联反应,得到较高收率的不对称联苯衍生物。

    youdao

  • Four unsymmetrical biphenyl derivatives were synthesized with good yields by the tetrakis(triphenylphosphine) palladium (0) catalysed cross-coupling reaction of arylboronic acid with bromobenzene.

    芳基硼酸在三苯基膦钯催化下,与溴代芳烃偶联反应,得到较高收率的不对称联苯衍生物。

    youdao

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