1、

You don't need a Ph.D to decode their work, but they do try to challenge audiences with unconventional material.

解读他们的作品并不需要有博士学位,但他们的确在尝试用一些非传统素材来挑战观众的接受度。

《柯林斯高阶英汉双解学习词典》

2、

Skin is naturally slightly acidic and has a pH of 5.5.

皮肤具有天然弱酸性,pH值为5.5。

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3、

A buffer system resists a change in pH.

缓冲系统对pH的变化是有耐受能力的.

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4、

A solution which resists pH changes is known as a buffer solution.

能够阻止pH值变化的溶液称为缓冲溶液.

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5、

The fluid that emerges from the vents is acidic (pH 3) and hot.

从那些出口出来的液体呈酸性(pH值为3),且是热的。

《柯林斯高阶英汉双解学习词典》

6、

A pH test measures the acidity or alkalinity of a substance.

pH值测试可检测物质的酸碱度。

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7、

a pH of 7.5

pH值7.5

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8、

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

这些多聚集体只有在非常窄的温度和pH范围内方是稳定的.

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9、

Hemagglutination of some viruses has a particular PH requirement.

某些病毒的血凝反应需要一定的PH值.

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10、

That man is a total phony, he palms himself off as a Ph . d.

那家伙是个彻彻底底的冒牌货, 他冒称是个博士.

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11、

pH is a measure of the concentration of free hydrogen atoms in a solution.

pH值是测试溶液中自由氢原子浓度的单位。

《柯林斯高阶英汉双解学习词典》

12、

Two Ph . D . theses attest to the results of his work.

有两篇哲学 博士 论文论证了他的研究结果.

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13、

He always drags his Ph . D . into every discussion.

他讨论发言的时候总是要生拉硬扯到他的哲学 博士 头衔.

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14、

The inflection point at this PH is barely detectable.

在此PH值下,拐点不易发现.

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15、

Pure water is neutral with a pH of 7.

纯水是中性的,酸碱度为7。

《柯林斯高阶英汉双解学习词典》

16、

Factors affecting cellulase preparation, such as cellulose, filter paper cellobiase activity, reducing sugar, protein, pH value, mycelium and degree of crystalline were studied.

阐述了木质纤维原料纤维素酶制备过程中诸影响因素如纤维素、滤纸酶活、还原糖、蛋白质、pH、菌丝体、结晶度等的变化规律。

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17、

Continuous Monitoring of Gastric pH for Observing Antisecretory Effects of Tagamet on Duodenal Ulcer Patients

监测胃24小时pH动态观察泰胃美治疗十二指肠球溃疡抑酸效果

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18、

The available nutrient varied significantly, but the pH had no significant change. The amount of bacterium and ray fungi reduced obviously, and the amount of fungus increased obviously. 3.

速效养分变化显著,pH值变化不明显;细菌和放线菌的数量显著降低,真菌的数量显著增加。

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19、

Effects on isolating pear genomic DNA by using SDS, CTAB, SDS-CTAB, improved CTAB, high salt-low pH and fractional centrifugation are analyzed and compared. Seven varieties of pear are used.

以7个梨品种为实验材料,比较分析了SDS法、CTAB法、SDS CTAB法、改良的CTAB法、高盐低pH值法、分步离心法对梨总DNA提取的效果。

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20、

Results The mixture of cefuroxime sodium injection with aminophylline resulted in significant drop in pH and the contents of cefuroxime sodium;

结果头孢呋辛钠注射液与氨茶碱注射液配伍后pH值及含量显著下降;

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