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- purificatory materials of air 空气净化材料
- Keywords active carbon fiber;purificatory materials of air;enzyme-catalyzer;purifying formaldehyde;antibacterial;catalyzation mechanism; 活性炭纤维;空气净化材料;酶催化剂;净化甲醛;抗菌;催化机理;
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏,使得每个人都频频吸气。
- The great virtue of air travel is speed. 乘飞机旅行的最大优点是速度快。
- This new style of air conditioner is noiseless. 这种新型空调没有噪音。
- Certain facts have become known about the materials of the moon. 关于月球的构成物质的某些事实已为人所知。
- I'll just trot out for a breath of air. 我要到外面去走走换换空气。
- I want to buy a set of air conditioning. 我想买一台空调。
- The doctor urged a change of air. 医生力劝换个环境。
- Coal, oil and minerals are the raw materials of industry. 煤、 石油和矿产品都是工业原料。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The lack of air in the room made everyone sniffle. 屋子里空气缺乏,使得每个人都频频吸气。
- We can hear the hiss of air escaping from a tire. 我们能听到一只轮胎的嘶嘶漏气声。
- Sound travels through the medium of air. 声音通过空气这一媒介传播。
- Aim to now trait of indoor air pollution, we choose traditional Chinese herb as the material of air cleanser to eliminate formaldehyde pollution. 我国现有的空气清洁剂普遍效率不高,且绝大部分为化学试剂空气清洁剂,容易造成二次污染。
- Insulating materials of this type are in two forms. 这类保温材料有两种形式。
- Lasers can also be used to purify materials. 激光还可以用于材料提纯。
- Popular teaching materials of linear algebra II. 通俗线性代数讲义2。
- A light current of air; a gentle wind. 微风,轻风轻微的空气流; 微风