| 释义 |
al·ka·li 英ˈælkəˌlaɪ美ˈælkəˌlaɪAHDălʹkə-lī' ☆☆☆☆☆高四ＧＩＳＴ宝八COCA⁴⁹⁸⁶⁰BNC¹⁵⁰⁴⁵iWeb²²⁰⁰⁰Economist⁴¹³⁰³⁺²
基本英英词源搭配记法近义反义例句Thesaurus例句
n.碱¹⁰⁰名词复数alkalis
元素和化合物化学药
Noun:
any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water;bases include oxides and hydroxides of metals and ammonia a mixture of soluble salts found in arid soils and some bodies of water; detrimental to agriculture来自阿拉伯语al-qali，前面的al是阿拉伯语中的定冠词，相当于the，后面的qali表示“灰烬”。在中世纪时，阿拉伯人就掌握了从生长于海边盐碱地上的藜科植物saltwort猪毛草中提取碱的方法。他们焚烧这种植物，从灰烬中获得碱类物质。在阿拉伯语中，这种来自灰烬的碱被称为al-qali，进入英语演变为alkali，表示“碱”。alkali lye碱液alkali disease碱毒病,碱性病,碱病…alkali amide氨基碱金属alkali soil碱性土壤,碱土…alkali cellulose碱纤维素alkali resistance抗碱性,耐碱坚牢度…alkali salt碱金属盐,碱盐…alkali feldspar碱性长石alkali fastness耐碱坚牢度white alkali白苏打alkali metals碱金属alkali purification碱法净化alkali blue碱性蓝alkali consumption碱损耗alkali flat盐碱滩,碱覆盖坪…alkali basalt碱性玄武岩caustic alkali苛性碱alkali metal碱金属alkali granite碱性花岗岩alkali reserve碱储藏,硷储备,碱储…
GRE红宝书这个单词很难在中英文之间建立联系. 发音有点儿象i可怜, 这与碱有p关系呀! 但是我发现一般捡quot;碱quot;来的孩子都比较可怜! 只能这么记了.
all + Cal 钙全是钙→碱；all + 音：咖哩，碱实际上全是咖哩，不信，你尝尝GRE难词记忆alkali → alk→ talk+ali→ alias→ → talkabout alias of alkalialk→ talk+ali→ alias→⇒ talkabout alias of alkali近义词 base底部
名词100%
用作名词This kind of soil contains muchalkali.这种土壤含碱丰富。
The key problem is to overcomealkaliin the soil.关键在于控制土壤里的碱分。
Acid andalkaliare the basic concept of chemistry.酸和碱是化学的基本概念。
Such detergents do not yellow the wool asalkalitends to do.这种洗涤剂不会象碱那样使羊毛发黄。noun.soluble base;opposite of an acid
同义词 antacid,saltcaustic soda
alkalineadjective being basic, not acid(chemically)
acrid,alkalescent,antacid,bitter,caustic,neutralizing,salty,soluble
ammonianoun pungent gas, liquid
alkali,salts,spirits,vapor
brinenoun salt solution
alkali,blue,brackish water,deep,drink,marinade,ocean,pickling solution,preservative,saline,salt water,sea water,sodium chloride solution,vinegar
saltnoun seasoning
alkali,brine,condiment,flavor,flavoring,relish,savor,sodium chloride,spice,taste,zest Among them, the acid buffer action is stronger than the alkali buffer action.
且对酸的缓冲能力强于对碱的缓冲能力。 iciba
And, in fact, this is the case for all the alkali metals.
事实上，所有的碱金属都有这样的性质。163
It is resistant to the effects of heat, light, air, acid and alkali.
耐热，光照，空气，酸和碱。 yeeyan
The mechanism of oxygen isotope exchange between alkali feldspar and fluid is mainly dissolution reprecipitation.
碱性长石流体的氧同位素交换机制主要是溶解再沉淀。 cnki
The organic matter content of soil is relative with the buffer action of acid and alkali of soil.
此外，土壤有机质含量的高低与其对酸碱的缓冲能力成相关。 iciba
The remaining oil is treated with an alkali to remove free fatty acidswhich form a soap.
剩下的油经过碱的处理以除掉游离的脂肪酸就像肥皂清洁的原理一样。 yeeyan
The whitey-gray of the alkali-patches, the brown of the dry earth, and the rusty green of the sagebrush filled the foreground, melting in the distance into a purple-gray.
灰白色的盐碱地、褐色的泥土和锈迹斑斑的绿色灌木构成了前景色，背景则融化在一片灰紫色中。 yeeyan
The alkali cellulose is then treated with chloromethane and propylene oxide to produce methyl hydroxypropyl others of cellulose.
碱性纤维素然后被氯代甲烷和丙烯氧化物处理生产出甲基羟丙基纤维素。 blog.sina.com.cn
Why, having in view these white alkali-patches that chiefly characterize Nevada, paint her as a leper.
看看这些白色的盐碱地，把内华达化成一个麻风病人吧。 yeeyan
Also there are many ancient trees, which would have been damaged by the alkali from the cement. We have had to install a special irrigation system.
还有，这里有许多古树，水泥的碱会损坏这些它们，我们不得不安装一个特殊的灌溉系统。 yeeyan
Apply to water, water, steam, all kinds of oils, solvents, weak acid, alkali, ethanol, and other media.
适用于水、海水、蒸汽、各种油类、溶剂、弱酸、碱、乙醇等介质。 iciba
As the selection of inorganic materials, especially suitable for acid, alkali corrosion serious occasion.
另由于选用无机材料，特别适用于酸、碱腐蚀严重的场合。 eleweb
Based on the relationship between whiteness and alkali solubility, the optimal bleaching conditions within the allowable limits of fibre damage are established.
并根据白度和碱溶解度的关系，在纤维损伤允许的范围内，得出漂白的最佳工艺条件。 cnki
In white and color rubber products, add white in the sunlight, insolation, no crack resistance, don't angry, stretching rate and acid and alkali resistant.
在白色和彩色橡胶制品中加入钛白粉，在日光照射下，耐日晒，不开裂、不变色，伸展率大及耐酸碱。 tradekey
It was not quite the sudden shift from litmus red to blue of an acid being neutralised by an alkali, but it was not far off.
虽然不是完全像酸溶液完全被碱溶液中和时石蕊试剂突然从红变蓝那样迅速，但是也差不太多。 ecocn
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。 yeeyan
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。 yeeyan
To get similar characteristics from composites, the carbon fibres are first chemically treated with an alkali which creates lots of tiny pits on their surface.
为了在复合碳材料上获取与电容器相似的性质，这种碳纤维首先经过碱化学处理以令其表面生成许多细微的凹点。 yeeyan
With alkali reaction, can occur esterification, acyl halide, amide reaction.
可与碱反应，可以发生酯化、酰卤化、酰胺化反应。 daxiyang
Alkali is one of the important factors that can cause alkali- aggregate reaction AAR.
碱是混凝土发生碱-集料 AAR反应的重要因素之一。 http://dj.iciba.com |