【acidic】 - A-level备考词汇

acidic

UK:  [ə'sɪdɪk]

US:  [æˈsidik]

adj.

1.【化】酸性的;含酸的

2.(味道)酸的

3.〈比喻〉尖酸的;尖刻的

1 . One of them is to make sure that the body's fluids, tissues and cells aren't too acidic or alkaline, but stay in a healthy pH range.
其中一项就是确保身体的体液，组织还有细胞不能过于酸性或碱性，而是处于一个健康的PH值范围内。

2 . We all know that this kind of effect is often explained as: acidic solvent soluble alkalescence polymer, or vice-versa.
大家都知道这种作用常简单地解释为：酸性溶剂能溶碱性聚合物，否则反之。

3 . and (2) an ion exchange step in which at least the acid catalyst of acidic compounds is removed by an anion exchange resin.
离子交换工序，通过阴离子交换树脂至少除去酸性化合物中的酸催化剂。

4 . The reason is: At this point oral bacteria began to break down food residues in the acidic substances, corrosive enamel dissolution.
理由是：此时口腔细菌开始分解的酸性物质的食物残渣，腐蚀性搪瓷解散。

5 . Lighter roasts are generally not used for espresso since they produce a sharper, more acidic taste than do darker roasts.
由于它的味道偏酸，所以一般不被用于制作意式香浓咖啡。