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。...
Clubbing baby seals to death for their pelts is wrong.为了获得海豹皮而用棍棒打死幼海豹是不道德的。Check seals on fridges and freezers regularly.定期检查冰箱和冷冻柜的密封装置。They saw many seals off the Coast of Alaska.他们在阿拉斯加海岸外看见很多海豹....
We make a hole in the ice with an auger.我们用螺旋钻在冰上钻洞。Already the Snowblast's huge auger blades were engorging snow.扬雪车上庞大的钻头叶片在开始大量吞进积雪.He asked in loud auger.他气哼哼地大声嚷着....
我们从小就被教导借钱是不好的行为。We'd been brought up to think that borrowing money was bad.他们借钱只为了周转，而不是投资。They are borrowing just to stay afloat, not for investment.威尔逊先生绝不会轻易借钱给别人。Mr Wilson is no soft touch....