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- fastness to nitrogen oxides 耐氧化氮牢度
- He stuck hard and fast to his principles. 他坚定不移地坚持自己的准则。
- Hold fast to this rope, and I will pull you up. 抓紧绳子,我把你拉上来。
- I had to walk very fast to overtake you. 我不得不快走才能赶过你。
- Decomposition by heat, producing toxic nitrogen oxides. 受高热分解，产生有毒的氮氧化物。
- He made the wire fast to the metal ring. 他把这根铁丝紧系在金属圈上。
- The tiger anchor ed fast to its prey. 这只老虎紧紧地抓住猎物不放。
- He made the rope fast to the metal ring. 他把这根绳子紧系在金属圈上。
- The insect anchored fast to its prey. 这昆虫紧紧抓住猎物不放。
- In the spark-ignition engine, recirculating some of the exhaust gas reduces the emission of nitrogen oxides. 在火花点火的发动机中，再循环的一部分废气减少了氧化氮的有害污染物。
- One obvious remedy is to reduce emissions of sulfur and nitrogen oxides to the atmosphere. 减少硫氧化物和氮氧化物向大气的排放量是一个有效的治理措施。
- Roger made the rope fast to the metal ring. 罗杰把绳子牢牢地拴在金属环上。
- It is the result of sunlight reacting with hydrocarbons and nitrogen oxides in the atmosphere. 它是阳光与大气中的碳化氢和氧化氮作用的结果。
- He told me to hold on fast to the railing. 他让我紧紧抓住栏杆。
- Sulfur dioxide and nitrogen oxides also cause acidic precipitation, commonly called acid rain. 二氧化硫和氨氧化物引起酸性降雨，常称为酸雨。
- Each holds fast to his own position. 各自坚守岗位。
- Nitrogen oxides (NOX.) are produced when fuel is burned at very high temperatures. 氮氧化物（nox）产生于高温下的燃料燃烧。
- Hold fast to this rope,and I will pull you up. 抓紧绳子，我把你拉上来。
- Critics says SUVs also produce more substances like carbon monoxide and nitrogen oxides. 评论人士认为，SUV还会制造出更多的像一氧化碳和氮氧化物之类的物质，
- Jill had to run fast to catch up with her friends. 吉儿必须快跑才赶得上她的朋友。
