释义 |
ni·trous 英ˈnaɪtrəs美ˈnaɪtrəsAHDnīʹtrəs ☆☆☆☆☆高COCA⁴⁰⁵⁸⁰BNC³²⁷⁸⁰iWeb¹⁸¹³⁷Economist²⁴¹⁰⁶⁺⁶ 基本英英搭配记法近义反义例句例句 adj.含有三价氮的¹⁰⁰
Adjective: of or containing nitrogen;nitric acid nitrous acid化亚硝酸nitrous oxide一氧化二氮nitrous oxide anesthesia医 一氧化氮麻醉…nitrous acid ester亚硝酸酯nitrous ether亚硝基醚nitrous fumes亚硝烟nitrous fume亚硝烟nitrous anhydride亚硝酐,亚硝酸酐…nitrous compound亚硝酸化合物…nitrous vitriol硫酸硝气溶液…chloro-nitrous acid亚硝酰氯nitrous gases亚硝气nitrous oxide dosimeter氧化亚氮剂量计…liquid nitrous oxide液态氧化二氮…nitrous gas亚硝气 nitr氮-ous…的⇒adj.含有三价氮的adj.硝石的;亚硝酸的;氮的;含氮的近义词 azotic氮的nitric氮的
形容词99%,名词1% A gaseous anesthetic, such asnitrousoxide.气体麻醉剂一种气态的麻醉剂,如一氧化二氮。 As a result: Nitrous oxide became an early form of anesthesia. 结果:一氧化二氮成为一种早期的麻醉剂。 yeeyan He said that in the UK nitrous oxides had been reduced by 60% since1990 and there had been a reduction in the use of nitrogen fertilisers of nearly a fifth since1998. 从1990年至今,英国一氧化氮的排放量减少了60%,从1998年至今,英国氮肥的使用量减少了近五分之一。 yeeyan The insects generally produced less methane, nitrous oxide and ammonia both per unit of body mass and per unit of mass gained than pigs or cattle. 通常情况下,同猪和牛相比,每单位体重或增加每单位体重,昆虫产生更少的甲烷、一氧化氮和氨气。 yeeyan The test plots were managed to match nitrogen application with nitrogen use, which may have reduced nitrous oxide emission. 试验田得到改造,以适应氮肥撒播机施用氮肥的需要,这也许减少了一氧化二氮的排放。 yeeyan The nitrous- powered rocket's only byproduct is hot, pure air. 氧化氮动力火箭排出的副产品只不过是纯净的热气体。 yeeyan Ammonia gas released by fertilized cropland is a cause of air pollution. The land can also release nitrous oxide, a heat- trapping gas. 农田中所排放的氨气是导致空气污染的一个原因。农田也会产生一氧化二氢这种具有截热能力的气体。 hjenglish And no matter which tillage or crop rotation system was used, nitrous oxide emissions peaked during spring thaws when the sun’s rays began to warm the soil. 不管应用哪种耕作法或者作物轮作制度,在春雪融化时,也即太阳光开始把土壤烘暖时,一氧化二氮的排放量总是达到高潮。 yeeyan Barker noted that raising animals for food is one of the largest sources of carbon dioxide and the single largest source of both methane and nitrous oxide emissions. 巴克提到饲养动物作为食物是二氧化碳的一种主要来源,并且是甲烷和氧化亚氮排放的唯一主要来源。 yeeyan Beaulieu and colleagues measured nitrous oxide production rates from denitrification in72 streams draining multiple land- use types across the United States. 对美国各地多种土地使用类型的72条排水溪流,比尤利和同事测量了脱氮作用造成的一氧化二氮产生率。 yeeyan Because precipitation usually increases nitrous oxide emissions from the soil, she also collects data after any rain or snowfall. 因为降水通常会加剧土壤中一氧化二氮向外排放,她也搜集每次降雨或降雪后的数据。 yeeyan But the quantification of nitrous-oxide emissions is still not well understood, says Dr Williams, so it is not clear which model to use. 但是,威廉姆博士说,一氧化二氮气体的具体排放量目前还没有人们完全了解,因此也无法决定该具体使用哪一种模拟方式。 ecocn But two-thirds of this effect may be offset by the greater release of nitrous oxide, a potent greenhouse gas, from the sea. 但是这个效应的三分之二可能被从海洋排出的温室效应的主要气体-氧化亚氮的大量排放所抵消。 ecocn Compared with carbon dioxide, nitrous oxide is300- fold more potent in terms of its warming potential, though carbon dioxide is a far more prevalent greenhouse gas. 虽然二氧化碳是更为普遍的温室气体,但与二氧化碳相比,一氧化二氮是其致暖潜力的300倍以上。 yeeyan He and some of his grad students wanted to use nitrous oxide as an emissions-free energy source. 他和他班上一些大学生想利用氧化氮作为无排放的动力能源。 yeeyan It generates 65 percent of human- related nitrous oxide, which has296 times the Global Warming PotentialGWP of CO2. 它占与人类有关的一氧化二氮排放量的65%,而一氧化二氮全球暖化潜能是二氧化碳的296倍。 fao Like Gollany, Johnson uses the specialized chambers to measure the levels of carbon dioxide, methane, and nitrous oxide released throughout the entire year. 像高兰尼一样,约翰逊利用特制的取样器测量全年排放的二氧化碳、甲烷和一氧化二氮的含量。 yeeyan Methane is the most important of these gases, followed by black carbon and nitrous oxide. 甲烷是这些气体的最重要部分,然后才是黑碳和一氧化氮。 yeeyan Or it turns to nitrous oxide in the soil, a gas with roughly300 times the greenhouse-warming potential of carbon dioxide, pound for pound. 或是在土壤中转化成一氧化二氮,其潜在的温室气体效应大概是二氧化碳的300倍。 ecocn Scientists estimate nitrous oxide accounts for about6 percent of human- induced climate change. 在人为引起的气候变化中,科学家估计一氧化二氮约占6%。 yeeyan Soil stores organic carbon, but can emit methane and nitrous oxide. 土壤储存有机碳,但会释放甲烷和一氧化二氮。 yeeyan Such crops could reduce both nitrous oxide emissions and the nitrogen run-off that creates dead zones in the oceans. 这种农作物能减少一氧化氮的排放以及氮流出之后在海洋造成的死区。 yeeyan The problem with this method is that methane and nitrous oxide emissions fluctuate strongly in time and space. 这种方法的问题是,甲烷和一氧化氮的排放量在不同时间和空间波动很大。 yeeyan The worst culprit is a greenhouse gas called nitrous oxide, a breakdown product of nitrogen fertilisers including organic ones. 其中的罪魁祸首是一氧化氮,它是氮肥的分解物包括有机氮肥。 yeeyan Using new technology, clean coal plants sharply reduced the number of sooty particles spewed into the air, as well as gases like sulfur dioxide and nitrous oxide. 使用新技术,清洁煤电厂大大减少了煤烟粒子散发到大气中的数量,以及像二氧化硫和一氧化氮等气体。 yeeyan While nitrous oxide is a powerful greenhouse gas, when it’s burned as rocket fuel, the only byproducts are hot oxygen and nitrogen. 虽然氧化氮是种温室效应气体,但当用作火箭燃料燃烧时,排出的副产品仅仅是热氧气和热氮气。 yeeyan Nitrous oxide is stable at ground level but breaks down in the upper atmosphere to form compounds that trigger chemical reactions that destroy ozone. 一氧化二氮在地平面时是稳定的,但在高层大气中则分解而形成某种化合物,从而引发化学反应而破坏臭氧层。 yeeyan |