| 释义 |
PH 英ˈpiːˈeɪtʃ美ˈpiˈetʃ；英ˌpiː'eɪtʃ美ˌpiː'eɪtʃ美'pi 'etʃ COCA²⁵²⁸BNC⁴⁵⁹⁴
基本英英搭配近义反义例句
n.化酸碱度=Potential Of Hydrogenabbr.公共卫生=Public Healthabbr.紫心勋章=Purple Heart
Noun:
from potential of Hydrogen the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic;pH indicatorPH值指示剂,氢离子…urine pH尿酸碱度pH meter酸碱计,氢离子浓度计…
近义词 pH scale化 pH度标
名词100%
用作名词Despite this diversity and the fact that certain organisms can grow at extremes of the pH scale, generalities can be made.纵然有差异而事实上有些生物是可以在极端的酸碱度范围上生长，仍可以得到一些归纳结果。
High temperatures or extremes of pH make MAbs unravel.They typically expire in weeks unless stored near freezing temperatures.高温和极端的酸碱度都会使抗体瓦解，如果没有冰冻保存，通常数星期就会坏掉。 |