分析了氯化亚砜国内生产 、 需求 、 进出口情况.
互联网摘选 2025-01-19 11:51:23
噻吩与溴、锌粉依次发生取代,还原反应生成3-溴噻吩.
来源:互联网摘选建立了测定噻吩 -2, 5- 二羧酸的离子对 反相 高效液相色谱法(HPLC).
来源:互联网摘选一方面是研究烷基改性的头-尾连接聚噻吩的物理结构.
来源:互联网摘选For Qinghai and Iran coals, the removed organic sulfur was in the form of thiophene.
应用此工艺从青海煤和伊朗煤中还可脱除噻吩形态的有机硫.
来源:互联网摘选The results show that the thiourea molecules are inclined to adsorbed on the silver surface.
实验结果表明:硫脲分子倾斜吸附在银表面.
来源:互联网摘选The preferred orientation of settled nickel layer didn't change with the concentration of thiourea.
另外,沉积层的择优取向不随硫脲浓度的变化而改变.
来源:互联网摘选研究了金在碱性硫脲溶液中阳极溶解的电化学行为及动力学.
来源:互联网摘选This paper made study on gold extraction by leaching copper anode mud with acidic thiourea solution.
本文研究了用酸性硫脲溶液从铜阳极泥中浸取金的方法.
来源:互联网摘选When the suspected murderer refused to talk, the police gave him the third degree.
杀人嫌疑犯拒不招供, 警察就对其刑讯逼供.
来源:网络文摘精选The accused refused to confess despite being subjected to the third degree for two whole days.
尽管对被告进行了两个整天的刑讯,但他仍然拒不坦白.
来源:网络文摘精选Third, estate Investments to maintain rapid growth trend in certain variables.
三是房地产投资保持快速增长的趋势存在一定变数.
来源:互联网摘选The bride placed a gold wedding ring on the third finger of the groom's left hand.
新娘把一枚金戒指戴在新郎左手的无名指上.
来源:互联网摘选The groom placed a gold wedding ring on the third finger of the bride's left hand.
新郎把一枚金戒指戴在新娘左手的无名指上.
来源:互联网摘选
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