disinfectant

/ˌdɪsɪnˈfektənt/📚 17980
Disinfectant is a substance that kills germs. It is used, for example, for cleaning kitchens and bathrooms. 消毒剂

noun [物质名词]消毒剂

Disinfectant kills germs.
消毒剂可杀菌。

disinfectant 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Lesson 38 Water and the traveller disinfectant 名词: 消毒剂
dis 慢慢消失 + infectant 污染物
单词造句:
网友用“Disinfectant”造句精选
Garlic is a good disinfectant. 大蒜是非常好的杀毒剂。

disinfectant的重要知识点

disinfectant n. a chemical or a cleaning product that destroys bacteria 消毒剂,杀菌剂

  • We need a new bottle of disinfectant. 我们需要一瓶新的消毒剂。
  • He cleansed the cut with disinfectant. 他用消毒剂清洗伤口。
  • Saturate the bandage with disinfectant. 用消毒剂把绷带浸透。
  • Clean the infected area with disinfectant. 把受感染的部分用消毒剂消毒。
  • Best recipe for the disinfectant wash-spray. 最佳杀菌清洗喷雾配方如下。

infect v. to give someone a disease 传染

  • Once ingested by a caterpillar, the crystals dissolve, releasing the virus to infect the insect's cells. 一旦被毛虫摄入,晶体就会溶解,释放出病毒感染昆虫的细胞。
  • It is not possible to infect another person through kissing. 接吻不可能把这种病传染给他人。
  • He thought they might infect others with their bourgeois ideas. 他认为他们可能用中产阶级思想去影响别人。
infect sb. with sth. 使某人感染某种病He has been infected with HIV.

infection n. 1. [U] 传染;2. [C] 传染病

  • 'I have a chest infection,' she wheezed. “我胸部受到了感染。”她呼哧呼哧地说。
  • There is no vaccine against HIV infection. 现在还没有防艾滋病病毒传染的疫苗。
  • The infection did not respond to the drugs. 这些药物对感染没有起作用。
  • AIDS lowers the body's resistance to infection. 艾滋病降低了身体的抗感染能力。

disinfect v. 杀菌,消毒

  • You should disinfect the wound with an antiseptic to prevent infection. 你应该用防腐消毒剂给伤口消毒,以防感染。
  •  All surgical instruments must be disinfected and sterilized before the next operation. 所有手术器械在下次手术前必须经过消毒和灭菌处理。
  • The hospital ward is regularly disinfected to control the spread of bacteria. 医院病房定期进行消毒,以控制细菌的传播。

infectious adj.传染的,传染性的;有感染力的,有影响力的

  • Flu is an infectious disease caused by a virus. 流感是由病毒引起的传染病。
  • The skin rash is highly contagious, so avoid direct contact. 这种皮疹传染性极强,所以要避免直接接触。
  • Health officials must report any communicable diseases to the government. 卫生官员必须向政府报告任何可传播的疾病。
be highly infectious 高度感染性的(由病原体引起)The new strain of the virus proved to be highly infectious, spreading rapidly through the water supply. 这种病毒的新毒株被证明具有高度感染性,通过水源迅速传播。
be highly contagious 高度接触传染的(人传人)Measles is highly contagious; it can be passed on just by breathing the same air as an infected person. 麻疹具有高度传染性;仅通过与感染者呼吸同样的空气就会被传染。
infectious / contagious / communicable diseases 传染性疾病(官方/医学术语)Schools must have protocols in place to manage infectious / contagious / communicable diseases among students. 学校必须制定方案来管理学生间的传染病。

catching 会传染的(常用于口语,只能作表语)

  • Is that cough catching? I don't want to get sick before my vacation. 你那咳嗽传染吗?我可不想在度假前生病。
  • Medical professionals are trained to handle infectious diseases safely. 医疗专业人员接受过安全处理传染病的培训。
  • Is what you've got catching? I don't want to wake up with a cold tomorrow. 你得的病传染吗?我可不想明天醒来也感冒。
  • a catching disease X 不能做定语
  • I hope his cold isn’t catching. 仅用于表语