Every tonne of coal contains,on average,30 kilograms of nitrogen.
每吨煤平均含30公斤氮。
| 单词 | nitrogen 13 |
| 释义 |
nitrogen 13
英语例句库
Every tonne of coal contains,on average,30 kilograms of nitrogen. 每吨煤平均含30公斤氮。 Algae microorganisms in the water overpopulate because of the surplus nitrogen. 水中的藻类微生物由于氮的富余而过度繁殖。 Nonsoluble nitrogen (NSN) and soluble nitrogen (SN) in ten tobacco samples were determined with a flow analyzer. 采用流动分析法测定了10种烟草中的不溶性氮和可溶性氮。 Conclusions Obvious negative nitrogen balance and hypoalbuminosis occur after surgery for tumors of digestive system. 结论消化道肿瘤病人术后可出现明显的负氮平衡和低蛋白血症。 The corresponding solving methods,exsiting in the determination of the amino nitrogen by Nashi colormetric method. 针对纳氏比色法测定氨氮过程中存在的问题,提出了相应的解决办法。 "There are several kinds of gas in the air, with nitrogen amounting to the most part." "空气中有好几种气体,氮所占的比重最大。" Procarbazine, nitrogen mustard, and ifosfamide, which can increase risk for myelodysplastic syndromes and acute myelogenous leukemia. 丙卡巴肼、氮芥和异环磷酰胺：可增加患骨髓增生异常综合症和急性粒细胞白血病的风险。 Milia in regressing plaques of mycosis fungoides:Provoked by topical nitrogen mustard or not? 蕈样肉芽肿消退斑块发生粟丘疹:是由外用氮芥引起的吗? After the precursor's thermal decomposition under the protection of nitrogen,a kind of nonstoichiometric titanium oxide can be prepared. 用钛粉和草酸反应制得前驱物,在氮气保护下600℃热分解前驱物制备了一种非化学计量钛氧化物。 The wastewater of hexanolactam (nylon) fiber production in Shijiazhuang Synthetic Fiber manufactory is high concentrated with organic nitrogen compounds. 己内酰胺锦纶化纤废水属于高含氮高浓度有机废水。
原声例句
科学60秒 听力 2015年3月合集 Lightning strikes can convert some nitrogen into a bioavailable form. 雷电能将部分氮气转化成一种可用的生物形式。 韩刚B2A“译点通”：听力笔记快速上手宝典 Where does all this nitrogen come from? 这些氮是哪里来的呢？ 连线杂志 What we breathe in, remember, is mostly nitrogen. 记住，我们吸入的大部分是氮气。 现代大学英语精读(第2版)第二册 Did you know that beans give the soil nitrogen? 你知道吗？菜豆可以为土壤提供氮。 PBS趣味科普 They use acid to bore holes into rocks and fish out nitrogen and phosphorous. 它们使用酸在岩石中钻孔并提取氮和磷。 Scishow 精选系列 But to prove it, they needed to follow the nitrogen! 但为了证实这种观点，科学家们需要研究氮！ 现代大学英语精读(第2版)第二册 Grass absolutely needs nitrogen. You can get nitrogen pellets at the seed shop. “这种植物一定要用氮肥，你可以去种子店买些氮肥。” 当月 科学60秒-科学美国人 Trees that associate with arbuscular mycorrhizae tend to have more nitrogen and phosphorus in their leaves. 与丛枝菌根关联的树木，其树叶往往含有更多的氮和磷。 双语版 TED-Ed 演讲精选 The air a diver breathes is 78% nitrogen. 潜水员呼吸的气体有78%是氮气。 连线杂志 The atmosphere is mostly made up of nitrogen. 大气主要由氮组成。 科学60秒-科学美国人 2023年1月合集 They add carbon and nitrogen, and extract nutrients. 它们向土壤中添加碳和氮并提取养分。 Scishow 精选系列 But proteins also contain a lot of nitrogen. 但蛋白质同样也含有大量的氮。 咖啡品鉴指南 And I think the liquid nitrogen is just cool. 我觉得液氮很酷。 少儿百科之歌 They believe my surface is covered in nitrogen ice. 他们相信我的表面覆盖着固态氮冰。 VOA慢速英语_科技 The others are carbon, oxygen, hydrogen, nitrogen, and sulfur. 其他的是碳、氧、氢、氮和硫。 VOA Special 2023年8月合集 This leads to high concentrations of nitrogen and phosphorus. 这导致了高浓度的氮和磷。 假如有如果 Here at WHAT IF, we've tried throwing trash and pouring liquid nitrogen into volcanoes. 这里是《假如有如果》，我们试过扔垃圾，试过将液氮注入火山。 VOA Daily Standard 2021年2月合集 " The product in question that's involved in this incident has been confirmed to be liquid nitrogen" . " 此次事件相关的涉案产品已确认为液氮。" 假如有如果 Our atmosphere contains about 20% oxygen and roughly 78% nitrogen. 我们的大气中约含 20% 的氧气和 78% 的氮气。 当月 VOA Special English Too much fertilizer causes the soil to release nitrogen gas. 过多的肥料会导致土壤释放氮气。 |
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