• 那么让我们氰化氢第一个例子

    So let's hydrogen cyanide as our first example.

    youdao

  • 水蒸气加入会抑制氰化氢率。

    The addition of steam inhibits the production of hydrogen cyanide.

    youdao

  • 本文主要氰化氢气体火灾烟雾中的毒性及其救治措施进行研究

    This paper was aimed to study the toxic mechanism and anti-cyanide measures to hydrogen cyanide (HCN) in fire smoke.

    youdao

  • 溶物单向流动可以防止有毒物质积累使臭腹腺蝗成功耐受木薯中的氰化氢

    One-way movement of the gut contents prevents accumulation of toxic substances to injurious levels, enabling the insect to favourably tolerate hydrogen cyanide in cassava leaves.

    youdao

  • 那么,请大家来告诉,并且记住它,认为哪个原子,应该氰化氢中间呢?

    So, why don't you go ahead and tell me, keeping that in mind, which atom in terms of h c or n would you expect to be in the center of hydrogen cyanide?

    youdao

  • 确定二手烟雾含有超过7千种化学物质,其中至少250种有害的,比如氰化氢一氧化碳

    Among the more than 7,000 chemicals that have been identified in secondhand tobacco smoke, at least 250 are known to be harmful, for example, hydrogen cyanide, carbon monoxide, and ammonia.

    youdao

  • 可以防止一氧化碳烟雾氰化氢二氧化硫其他气体颗粒烟雾烟尘辐射热的危害。

    It also protects against carbon monoxide, smoke, hydrogen cyanide, sulfur dioxide, other gases, particulates, fumes, soot, ammonia, chlorine, phosphine, and radiant heat.

    youdao

  • 斯皮策探测到我们太阳类似黄色恒星周围尘埃盘中有一种原始生命分子-氰化氢的、质量更少的微红色恒星周围却没有

    Spitzer detected a prebiotic molecule, called hydrogen cyanide, in the disks around yellow stars like our sun, but found none around cooler, less massive, reddish stars.

    youdao

  • 斯皮策探测到我们太阳类似黄色恒星周围尘埃盘中有一种原始生命分子-氰化氢在更的、质量更微红色恒星周围却没有。

    Spitzer detected a prebiotic molecule, called hydrogencyanide, in the disks around yellow stars like our sun, but found nonearound cooler, less massive, reddish stars.

    youdao

  • 考察了一元二元铂贵金属催化剂氰化氢催化燃烧效果,探讨了温度、氰化氢浓度、空气含量及气体空速等因素对脱除氰化氢的影响。

    The catalytic combustion of hydrogen cyanide was studied separately in presence of two kinds of noble metal catalysts, i. e. , unary platinum and dualistic platinum-rhodium.

    youdao

  • 看起来整洁不少,如果我们氰化氢路易斯结构画成这样的话,这样我们就有之间的单键和碳与之间键,然后还有一对孤对电子这里

    So it looks a lot less messy if we just draw our Lewis structure like this for h c n, where we have h bonded to c triple bonded to n, and then a lone pair on the nitrogen there.

    youdao

  • 看起来整洁不少,如果我们氰化氢路易斯结构画成这样的话,这样我们就有之间的单键和碳与之间键,然后还有一对孤对电子这里

    So it looks a lot less messy if we just draw our Lewis structure like this for h c n, where we have h bonded to c triple bonded to n, and then a lone pair on the nitrogen there.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定