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pH

美 [ˌpi ˈeɪtʃ]英 [ˌpiː ˈeɪtʃ]

abbr.(=public health)公共卫生
n.pH 值（溶液或物质的酸碱度。pH 值介于 0 至 14，7 以下为酸，7 以上为碱）
网络硷值；酸度；氢离子浓度

pH

1.pH 值（溶液或物质的酸碱度。pH 值介于 0 至 14，7 以下为酸，7 以上为碱）a measurement of the level of acid or alkali in a solution or substance. In the pH range of 0 to 14 a reading of below 7 shows an acid and of above 7 shows an alkali .

酸碱度

酸碱度（PH）：双孢菇宜偏碱性，偏酸对菌丝体和子实体生长都不利，而且容易产生杂菌。菌丝生长的PH值范围是5—8，最适…

硷值

而酸硷值（pH）的改变，是另一种造成金属配位变动而使分子运动的原因；酸硷滴定所用的指示剂，因酸硷值的改变而显示不 …

酸度

...不仅适用于工矿、研究院所的化验室取样测定水溶液的酸度（PH）值和测量电极电位（mV）值，由于本仪器具有体积小、 …

氢离子浓度

当氢离子浓度（PH）相同时醋酸溶液中还有一些以醋酸分子形式存在的氢这部分氢也能反应所以生成的氢气更多~足量的金 …

酸碱值

在酸碱值(PH)大于7时，阿摩尼亚(氨)是一种剧毒，随着PH的增加，毒性变强，另外在碳酸盐硬度(KH)较高时，其毒性亦会增强 …

酸硷度

病理生理学笔记--酸碱平衡紊乱 ... 第四章酸碱平衡紊乱（ Acid-Base Disturbances）一 酸硷度（ pH）四缓冲硷（ buffer bas…

酸硷值

尿常规检查的参考值与临床意义 ... Sp.Gr 比重 PH 酸硷值 LEUKOCYTE 白血球 ...

例句：

Ph: Put the eye-dro into your right eye4-6 times a day , each time one to two dro. Squeeze a bit of the ointment on your eyelid every night.

将这种眼药水滴入右眼，每天四至六次，每次一、滴，每晚在眼皮里挤一点眼药膏。

For that matter, the speaker might be a graduate student writing a Ph . D on humor and starting by listing all the things that are not funny.

要那样想的话，说话者可能是个正在写病历卡的研究生 ——从罗列一些无趣的东西开头。

The sperm protein used in the new birth control vaccine is called Ph-20. So far it has only been found in Guinea pigs .

在新节育疫苗中使用的精子蛋白叫 PH.20 。到目前为止仅见于豚鼠。

I believe there was not a girl who gained a Ph. D just for her boyfriend wanted a doctor wife .

我相信没有一个女孩谁获得了博士，为她的男友希望医生的妻子。

My Seminary work , while related to my ultimate academic goals , did not directly prepare me for my primary academic focus at the Ph.

我在神学院所学尽管与我的学术终极目标相去不远，却无法直接给我在博士班的学术研究重心作支撑。

Vern Schramm, Ph. D. Ricin, a protein extracted from castor beans, can be in the form of a powder, mist, pellet or solution.

VernSchramm 博士说，蓖麻毒素是从蓖麻子中提取出的蛋白质，可以被制成粉剂、喷雾、药丸或溶液。

After these years of study , I decided to devote all my life to Computer Science and would like to apply for Ph.

在学习多年之后，我决心将我的一生都奉献给计算机科学。

When he got sick of the South , Mr. Huang said , he decided to go to Buffalo for a Ph.

当他厌倦南部，黄先生说，他决定去布法罗攻读英语文学博士学位。

Now, if you get a Ph. D. , and you decide not to teach, you don't always end up in a place like this.

今天如果你获得了一个博士学位，又不想去教书，通常也不会来到这样的一个地方。

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。

The degree of acidity or alkalinity of any solution , then , can be most conveniently expressed by the PH system .

因此，任何溶液的酸碱度都可以用 PH 体系来表示。采用这种方法极为方便。

Dr. Roy Fielding coined the term REST in his Ph. D. dissertation , where he referred to "hypermedia as the engine of application state. "

RoyFielding 博士在他的博士论文中提出了术语 REST ，他在其中提到了 “作为应用程序状态引擎的超媒体 ”。

The son of a nuclear scientist , Charles graduated from Harvard at 16 and went on to get Ph. D. s in Genetics , Psychology and Biophysics.

身为一个原子学专家的儿子，查尔斯十六岁就从哈佛大学毕业，并进而攻读基因学、物理学和生命科学博士学位。

The task parameters section only shows up in OAT if there are entries in the ph_threshold table for that particular task .

只有在 ph_threshold 表中包含与此任务相关的数据项时，OAT 中才会显示 TaskParameters 部分。

There are few good reasons to get a Ph. D. "Because you want to become a professor " might be the only good one.

我知道有很多读博的理由，“想成为教授 ”可能唯一正确的。

As Purple Rules pointed out in our Forum , the pH of baby shampoos has nothing to do with it 's performance .

正如我们论坛中的完美规则所说，婴儿洗发露的 PH 值跟它的性能毫无关系。

The key : Build steadily and specifically to a nipple crescendo for her , says Linda DeVillers, Ph. D. , author of Love Skills.

关键是：让她循序渐进得进入状态，并乐在其中。爱的技巧一书的作者 lindadevillers 说。

Over the next several centuries , oceanic pH may change more than it has in the last 300 million years.

在接下来的几个世纪中，海洋的 PH 值可能比过去 3亿年变化的还要大。

In the U. S. a Ph. D (Doctor of Philosophy ) is designed to prepare a student to be an independent researcher or college teacher.

在美国，博士（哲学博士）是为了准备学生成为独立研究员或大学教师而设计的。

Also , don't assume that having a Ph. D. and a history of working independently qualifies you for an executive position .

此外，不要认定拥有博士学位和独立工作的经历就可以使你胜任管理职务。

I once had a professor who was so conceited that he practically answered all the questions he himself threw at me during a Ph.

我曾经有是如此好逞能的一位教授，在我考口试时，他问他自己最有心得的深进难题。

His work would be impressive if done by a Ph. D. economist with twenty years of experience in the profession.

这种工作如果由具有专业工作 20 年经验的一位经济学博士完成，就会给人留下深刻印象。

My maternal5 grandfather was a high school principal with a Ph. D. in mathematical physics. So there may be some hereditary6 factor as well.

我的外祖父是数学物理博士，在一所高级中学任校长，所以，也许还有些遗传的因素吧。

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