Such polyaggregates are stable only over very narrow temperature and pH regions.

The pH value is 8.5 by pH indicator strips.

用pH试纸测得泥浆pH为8.5.

Scale , stop-clock, laboratory balance, thermometer, pH meter.

尺规,计时器, 电子秤, 温度计, 酸碱度计.

Measure pH of the seawater by a pH meter. Measure salinity by a refractometer.

用酸碱度计量度水样本的酸碱值. 用氯化钠折光仪量度样本的氯化钠含量.

Measure pH of the seawater by a pH meter.

用酸碱度计量度水样本的酸碱值.

They said they didn't need people with Ph . D .'s degree.

他们说他们不需要有博士学位的人.

Besides , Miss Su was a real Ph . D . What was he supposed to be?

况且人家是真正的 博士,自己算什么?

I currently have three Ph . D . students and two Master's students.

我目前有三个博士,二个博士后.

You were coming home to get married after you got your Ph D . , weren't you?

是不是得了 博士 回来结婚的?

For instance, Alex Au, a Stanford Ph . D . from Hong Kong.

比如说, 亚历克斯?奥, 一位来自香港的斯坦福大学博士.

My long term vision is to get my Ph. D .

拿 博士 学位是我长期的梦想.

Special skills: I've got a Ph . D . in human feelings.

4特殊技能: 人类感觉方面博士学位.

I feel quite certain about getting a Ph . D degree.

我很有把握取得 博士 学位.

Krut Pha in Thailand is a sign of Royal family.

克拉特帕哈在泰国是皇室的标志.

Objective To observe and effect of small incision non-phacoemulsification cataract extraction and intraocular lens implantation.

目的探讨小切口 非 超声乳化白内障囊外摘出人工晶状体植入手术的临床效果.

Objective : To analyse the causes of elevation of blood pressure during phacoemulsification.

目的:分析白内障超声乳化吸除术中患者血压升高的原因.

Objective : To study the mechanism of high intraocular pressure during phacoemulsification.

目的: 探讨超声乳化手术中眼压异常增高的机制.

Objective To study the security and validity of post aspiration in phacoemulsification.

目的探讨后抽吸法在超声乳化白内障手术中应用的安全性和有效性.

Methods 5 cases ( 7 eyes ) of lens subluxation were performed phacoemulsification and IOL implantation.

方法对5例7眼晶状体半脱位的白内障患者实施超声乳化吸出联合人工晶状体植入术.

Methods 84 diabetic cataract patients ( 87 eyes ) were operated with phacoemulsification.

方法对84例 ( 87眼 ) 糖尿病患者施行超声乳化人工晶体植入术.

Objective To discuss how to decrease the complications of cataract phacoemulsification.

目的讨论如何减少晶状体超声乳化人工晶状体植入术并发症的发生.