查询
1 词典释义:
alkali
时间: 2025-03-15 04:00:50
TEM8
英 [ˈælkəˌlaɪ]

n.碱;强碱;碱液;(见于干旱型土壤和某些自然水体的)可溶性无机盐;

双语例句
  • Both China and many other countries around the world have large saline-alkali land.

    中国和世界上其他许多国家都有大片盐碱地。

  • In 2017, Yuan's team successfully grew rice on the saline-alkali land in Jiangsu Province.

    2017年,袁的团队在江苏省盐碱地成功种植了水稻。

  • They would turn 100 million mu of saline-alkali land into farmland in the country over the next 10 years.

    他们将在未来10年内把全国1亿亩盐碱地变成农田。

  • Three years ago, Yuan Longping led a program of planting rice in saline-alkali soil in areas, including Xinjiang and Heilongjiang.

    三年前,袁隆平领导了一项在新疆和黑龙江等地区的盐碱地种植水稻的计划。

  • If China could put 6.67 million hectares of saline-alkali soil into rice production, it would be very likely to increase by around 30 million tons, a huge contribution to the country.

    如果中国能把667万公顷的盐碱地用于水稻生产,很可能会增加3000万吨左右水稻,这是对国家的一个巨大贡献。

  • The optimal conditions for synthesis of alkali green 4 include the carbamide and zinc chloride as catalyst, chloranil and bichrome.

    合成碱绿色4的最佳条件包括:尿素和氯化锌作为催化剂,四氢呋喃和双色。

  • Most of the injuries reported so far have been alkali burns.

    到目前为止,大多数的伤亡报告都是由于碱烧伤造成的。

  • The valence atom of an alkali-metal atom has two states.

    碱金属原子的价原子具有两种能态。

  • Alkali lignin is an abundant, cheap and renewable resource.

    碱木素是一种来源丰富、价格低廉的可再生资源。

  • By adding baking powder this consists of an alkali and an acid, and.

    加入发粉(烘烤粉)。发粉由酸和碱组成,能产生一定量的二氧化碳。

  • The remaining oil is treated with an alkali to remove free fatty acids.

    剩下的油在碱的作用下除去自由的脂肪酸。

  • The diamond obtained merely need low concentration acid and alkali handling.

    得到的人造金刚石只需进行低浓度酸碱处理。

  • The alkali halides can be grown into large crystals of excellent transparency.

    碱金属卤化物能生长成具有优良透明性的大晶体。

  • People had sufficient cognition to alkali that is in cement-concrete and its harm.

    对水泥混凝土中存在的碱及其危害人们已经有了较充分的认识。

  • PC board ban and wet cement appearance and acid, alkali touch information appearance.

    P C板禁令和湿水泥外表和酸,碱性资料外表触摸。

  • Another example is methyl orange, which is red in acids and yellow in alkali solutions.

    另一个例子是甲基橙,它在酸性溶液中为红色而在碱性溶液中为黄色。

  • In acid and alkali resistance, submersible pumps etc widely adopted, prolong the pump life.

    在耐酸、耐碱、潜水电泵等领域广泛采用,延长水泵寿命。

  • Anticorrosion: the material for polymer, can completely prevent acid and alkali salt of erosion.

    防腐:本物质为高分子聚合物,能彻底防止酸碱盐的侵蚀。

  • Objective: to study the depilatory efficacy of sulphurate alkali + quicklime + alcohol solution.

    目的:研究硫化碱+生石灰+酒精溶液的脱毛效果。

  • The extremely salty, alkali lake holds little life, but its waters are a favorite spot for wading birds.

    其味极咸,碱湖保存了湖中的小生命,但其水域仍为涉水鸟所喜欢的地方。

  • Specially, the enterprises will produce shapes of olid alkali to satisfy the different users' request.

    特别是将生产各种形状的固碱,可满足不同用户的要求。

  • Nickel has a high corrosion resistance to acid and alkali, rust and heat resistance at high temperature.

    镍对酸碱有较高的耐腐蚀才能,在高温下有防锈和耐热才能。

  • The influences of curing temperature and alkali contents of cement on expansion of mortar bars are investigated.

    研究了养护温度和水泥碱含量(质量分数,下同)与硅质集料砂浆试样膨胀的关系。

  • So, you can see the alkali metals here: Li Be Mg all the way over here to neon and argon where you have stability.

    所以大家看碱金属及碱土金属:,一个电子,lithium,,one,electron,两个,,and,then,beryllium,,magnesium,,two,electrons,所有的方法都是,让他们达到Ne,Ar的稳定结构。

短语搭配
  • alkali resistance

    抗碱性,耐碱性;耐碱坚牢度

  • alkali metal

    [化]碱金属;[医]硷金属

  • alkali solution

    碱性液

  • alkali liquor

    碱液

  • caustic alkali

    [化]苛性碱

近义词
n. 碱;可溶性无机盐