基础释义
例句
柯林斯词典释义
英英词典释义
行业词典释义

福克斯词典 \ 英汉词典 \

alkalinity是什么意思？

alkalinity

英[ˌælkəˈlɪnəti] 美[ˌælkəˈlɪnɪti]

n. 碱度，碱性；

例句

At sufficiently high temperatures and alkalinity, fatty esters may be hydrolyzed to produce soaps. 在足够的温度和碱度的情况下, 脂护酯可能被水解产生皂类.
As a result, soil alkalinity rose and farmland lay barren. 结果, 土壤中的碱份增多,农田成了不毛之地.
A pH test measures the acidity or alkalinity of a substance. pH值测试可检测物质的酸碱度。
Incorporating organic material into chalky soils will reduce the alkalinity. 在白垩质土壤中添加有机物可降低其碱性。

查看更多关于 “alkalinity” 的例句

柯林斯高阶英汉双解学习词典释义

ADJ-GRADED

碱的；碱性的

Something that is alkaline contains an alkali or has a pH value of more than 7.
例句
Some soils are actually too alkaline for certain plant life. 有些土壤其实碱性过强，不利于某些植物生长。

英英词典释义

Noun
1. pH values above 7

行业词典

化学：碱度；
医学：碱度：碱性情况或程度；
土木工程：碱度；
海洋科学：碱度；
生态学：碱度；水与强酸标准溶液定量作用至一定pH值的能力。单位以CaCO3mg/L表示。；
电力：碱度；

大家都在找

猜你在找

大家在找

考考你
[问] disappointed
[问] satisfaction
[问] polite
[问] toxicity
[问] PEGGING
[问] aspect
[问] text
[问] various
[问] neck
[问] modernize