pH是什么意思？

pH的音标：pH的英式发音音标为：['pi:'eɪtʃ]pH的美式发音音标为：['pi'etʃ]...

The � � - PGA hydrogel swelled on the high pH region ( pH 9.0 ).在 pH 值 9.0时 具有较强的溶胀能力.The C level in acyanotic CHD with PH group correlated positively with pulmonary pressure ( P < 0.05 ).肺动脉压力与C水平呈显著正相关 ( P...

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。A pH test measures the acidity or alkalinity of a substance.pH值测试可检测物质的酸碱度。Pure water is neutral with a pH of 7.纯水是中性的，酸碱度为7。...

combs的音标：...

dreggy的音标：dreggy的英式发音音标为：['dregɪ]dreggy的美式发音音标为：['dregɪ]...

mermithergate的音标：mermithergate的英式发音音标为：[mɜ:mɪ'θɜ:geɪt]mermithergate的美式发音音标为：[mɜmɪ'θɜgeɪt]...

We have been patrolling for days but have seen nothing.我们巡查多日却什么也没发现。Security and Protection Service: including doorkeeper, guardianship and patrolling security services.保安服务: 包括保安门卫服务, 保安守护服务和保安巡逻服务.Police are patrollin...

n.远足，郊游，短途旅行( outing的名词复数 )...

“奥妙”的英语可以翻译为：profound，secret，subtle，what's behind it ...

e-card的音标：e-card的英式发音音标为：['i:k'ɑ:d]e-card的美式发音音标为：['ik'ɑd]...

Seven people were wounded when soldiers fired rubber bullets to disperse crowds.士兵发射橡皮子弹驱散人群时有7个人受了伤。Police moved in to disperse the crowd.警察开进来驱散人群。The fog began to disperse.雾开始散了。...

spites的音标：...

ischemic的音标：ischemic的英式发音音标为：[ɪs'ki:mɪk]ischemic的美式发音音标为：[ɪs'kimɪk]...

他用暗淡无神的蓝眼睛盯着我看。He stared at me out of those washed-out blue eyes.他有一双清澈的蓝眼睛和一脸灿烂的微笑。He has clear blue eyes and a dazzling smile.红、白、蓝彩旗装点着该市修复一新的火车站。Red, white and blue bunting hung in the city's renovated train sta...

“防腐的”的英语可以翻译为：anticorrosive，antiseptic，[计] anti-corrosive，preservative，rotproof ...

mendicancy的音标：mendicancy的英式发音音标为：['mendɪkənsɪ]mendicancy的美式发音音标为：['mendɪkənsɪ]...

Though off-puttingly complicated in detail, local taxes are in essence simple.虽然地税在细节上复杂得要命，但在本质上却很简单。Speed was of the essence in a project of this type.对于这种项目来说，速度至关重要。Others claim that Ireland's very essence is ex...

在设计房子时, 家与家之间留间隔十至十二码.In designing the houses, space out them from 10 to 12 yards apart....