nitrous造句
1 Nitrous oxide is commonly known as laughing gas.
2 Nitrous oxide Six percent of the current greenhouse effect.
3 Nitrous oxide is also responsible for about six percent of the greenhouse effect.
4 Other reactive trace gases such as nitrous oxide and methyl iodide also remain at elevated and aberrant levels.
5 For instance, he taught me how to use nitrous oxide for its effect in combating physical pain.
6 Increasing atmospheric levels of nitrous oxide currently stand at about eight percent above pre-industrial levels.
7 The nitrous acid produced later in the reaction chain is toxic, corrosive, mutagenic, teratogenic, and carcinogenic.
8 Once produced, nitrous oxide remains in the atmosphere for about 150 years.
9 It would also reduce sulphur dioxide and nitrous oxide emissions, which cause acid rain, by 42,000 tonnes.
10 A can of whipped cream uses nitrous oxide, an anesthetic, as a propellant.
11 The cocktail of greenhouse gases includes chlorofluorocarbons, methane, nitrous oxide and carbon dioxide.
12 A gaseous anesthetic, such as nitrous oxide.
13 OSLO (Reuters) - Thawing permafrost can release nitrous oxide, also known as laughing gas, a contributor to climate change that has been largely overlooked in the Arctic, a study showed on Sunday.
14 But The land can also release nutris nitrous oxide , a heat - trapping gas.
15 This reported kinetic analysis of nitrous ion is based on the monitoring of the concentration change of periodate ions by means of the perchlorate selective electrode.
16 Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.
17 Curbing nitrous oxide emissions would enhance the ozone layer's recovery.
18 Be just nitrous acid because of the inner processing meat products has added a saltpetre, amine in meeting and leben forms sub nitramine , is cancerogen.
19 The nitrous oxide - ethane flame atomic absorption spectrophotometer was used to measure calcium in carbonyl nickel powder.
20 The Government gave way in 1988,[www.] then went back on deal to cut nitrous oxide emissions by 30 percent.
21 Recorded emissions of sulphur dioxide were 2.67 million tonnes in 1992, while nitrous oxides totalled 701,645 tonnes.
22 The researchers have found nylon production to be responsible for up to 10 percent of the increase in nitrous oxide.
23 Bacteria then work on the nitrates converting them firstly to nitrous oxide and then to free nitrogen gas.
24 Destaillats's team reckon that NNK is produced when nicotine from tobacco smoke reacts with nitrous acid in the air.
25 Nitrosophenols are formed very easily by the action of nitrous acid on phenols.
26 Results showed that the former afforded an yield over 80% and the regioselectivity (P/O ratio) up to 5.4, both were higher than that using nitrous acid as nitrating agent.
27 There, in a process called denitrification, microbes convert the nitrogen into nitrous oxide (also called laughing gas) and an inert gas called dinitrogen.
28 It is concluded that the alternating inhibition effect of free ammonia(FA) and free nitrous acid(FNA) on nitrobacteria is responsible for the steady nitrite nitrogen accumulation.
29 The reaction of potassium periodate and orange red can be catalyzed by nitrous ions.
30 In vegetables nitrate content is also higher, but the nitrous acid salt content is low, and basically does not pose a threat to human body health.
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