Word · Frequency #28274
alkalinities
/ˌælkəˈlɪnəti/
noun
碱度；碱性
alkalinities is the plural of alkalinity.
pH values above 7
- 1.
The state of being, or the degree to which a thing is, alkaline.
呈碱性状态或某物的碱性程度。
- 2.
pH values above 7
pH值大于7
呈碱性状态或某物的碱性程度。；pH值大于7；碱度；[化] 碱度; 碱性
In use
The test measures the alkalinity of the water sample.
High alkalinity in the soil can affect which plants grow well.
Farmers often check the alkalinity of their irrigation water.
alkalinity of [noun]
The alkalinity of the soil was measured.
测量了土壤的碱度。
[adjective] alkalinity
High alkalinity can cause scaling.
高碱度可能导致结垢。
measure/test [determiner] alkalinity
We need to test the alkalinity of the pool water.
Connections
Collocations
- total alkalinity
- 总碱度
- The total alkalinity of the water was measured in the lab.水的总碱度是在实验室里测定的。
- high alkalinity
- 高碱度
- High alkalinity in the soil can make it difficult for some plants to grow.土壤的高碱度会让某些植物难以生长。
- low alkalinity
- 低碱度
- Low alkalinity in the pool can cause the pH to fluctuate.泳池的低碱度会导致pH值波动。
- soil alkalinity
- 土壤碱度
- Farmers often test soil alkalinity before choosing their crops.农民在选种前通常会检测土壤碱度。
- measure alkalinity
- 测量碱度
- We need to measure the alkalinity of this sample carefully.我们需要仔细测量这个样品的碱度。
Synonyms
Learner notes
Memory Tip
记忆：alkali（碱）+ ity（名词后缀）→ 碱度。想象pH试纸颜色深蓝，数值大于7。
Context & Register
语域：formal 常见场景：scientific writing、water quality testing 该词是技术性名词，通常用于化学或环境科学等正式场合，日常对话中不常见。
Pronunciation & Spelling
与 alkalinity 押韵的有 salinity、masculinity、femininity 和 divinity：从重读音节起都以 /ɪnəti/ 结尾；alkali (/ˈælkəlaɪ/) 和 alkaline (/ˈælkəlaɪn/) 拼写相似，但读音不同，不押韵。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.