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- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- nitrogen canister 液氮罐
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- Most manufacturers use a charcoal canister. 大多数厂商都使用活性碳收集器。
- The canister is filled with activated charcoal. 蒸气回收罐中充满了活性炭。
- Lower the canister through bottom of vehicle. 下端的罐穿过车辆的底部。
- Move to drop zone and collect equipment canister. 向降落伞落下的地区移动,搜集滤毒罐装置。
- Missile canister and method of fabrication. 导弹装运箱及其制造方法
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- The flame was carried in a special metal canister. 火舌被放置在一个特殊的金属罐中。
- She restored the tea canister to its place. 她把茶叶罐放回原处。
- A:The plastic canister for Folger’s coffee. 答:塑料筒的福尔杰咖啡。
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- My fingertips could barely touch the film canister. 我的手指勉强能触及那个胶卷筒。
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- What action happened inside the film canister? 胶卷盒里发生了什么?
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?