英[ˈæsɪd] 美[ ˈæsɪd] 释义 n. 酸 adj. 酸(性)的;尖酸的,刻薄的 大小写变形:ACID 词态变化 复数:acids; 实用场景例句 全部 酸味的 尖刻的 酸的 酸性的 Rye is tolerant of poor,acidsoils. 黑麦耐贫瘠的酸性土壤。 牛津词典 ...
The meaning of ACETIC ACID is a colorless pungent liquid acid C2H4O2 that is the chief acid of vinegar and that is used especially in synthesis (as of plastics).
However, this organic acid became relevant also in the cosmetic industry, as a pH regulator, antimicrobial agent, moisturizer, due to its water holding capacity, and skin lightener, due to the suppression of tyrosinase formation. In the pharmaceutical industry, sodium lactate is frequently used as...
(002) crystal plane, but also repel water molecules to inhibithydrogen evolutioncorrosion. Therefore, DIM Zn can always maintain a relatively flat surface during the deposition of Zn. Moreover, even after 60 min of stripping, the surface of DIM Zn can be restored to the shape before ...
Anacidis any substance that will release hydrogenionswhen mixed with water. The amount of hydrogen ions that a substance releases is measured on the pH scale, which ranges from 0 to 14. The lower the pH number is, the more hydrogen ions that are being released. Water has a pH of 7, ...
The accurate determination of the fat, moisture, and protein content of salt added meats by means of thermal extraction is complicated by the enhanced fat and moisture binding capability that salt gives to meat proteins. This effect is counteracted by the addition of a controlled amount of acid...
In order to investigate whether the fingerprinting approach is a simple encoding of the physicochemical properties of the amino acids, the results were related to experimentally determined phase transfer free energies for the side chains of amino acids from water (\(\Delta G_{w>c}\)) and vapor...
美[əˌsi:tɪk 'æsɪd] 英[əˌsi:tɪk 'æsɪd] n.醋酸;乙酸 网络冰醋酸 权威英汉双解 网络释义 acetic-acid. n. 1. 乙酸;醋酸the acid in vinegar that gives it its taste and smell 例句 释义: 全部,醋酸,乙酸,冰醋酸 ...
Amino acidsrepresent significant amounts of the carbon and nitrogen that are remineralized inmarine sediments(Henrichs and Farrington, 1987;Burdige and Martens, 1988;Cowie and Hedges, 1992b), andpore waterdissolved amino acids are likely important intermediates in this process (see references cited ...
Proteins are nitrogen-containing substances which are essentially chain-like molecules formed by the union of α-amino acids joined together by peptide linkages which retain one terminal amino (NH+) group and one terminal carboxylic acid (CO−) group resulting in the elimination of water (condensa...