有奖纠错
| 划词

Methods Infrared spectrophotometry with potassium bromide tabletting was adopted,in which the extract was carried out with the absolute alcohol as the solvent.

方法以无水乙醇为溶剂取,采红外度法(溴化钾压片)定性鉴别。

评价该例句:好评差评指正

用户正在搜索


boatable, boatage, boatbill, boat-deck, boatel, boater, boatfall, boat-harbor, boatheader, boathook,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

TED-Ed(视版)

Physicians like Sir Charles Locock hypothesized that sedative drugs might calm overactive brain activity, a theory he confirmed by treating seizures with a medication called potassium bromide.

像查尔斯·洛克克爵士这样的医生假设镇静药物可能会平息度活跃的大脑活动,他通使用一种叫做溴化钾的药物治疗作证实了这一理论。

评价该例句:好评差评指正

用户正在搜索


boatstretcher, boatswain, boatswork, boattail, boatwright, boatyard, Boaz, bob, Bob Dylan, bobachee,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接