| 例句 |
How do acids react on metals?酸对金属会起怎样的化学反应？ Consumption of fatty acids may help prevent the disorder.消耗脂肪酸可能有助于预防这种疾病。The stomach produces acids which help to digest food.胃产生酸来帮助消化食物。Over time, the protein in the eggshell breaks down into its constituent amino acids.时间久了，蛋壳中的蛋白质就会分解为其构成成分氨基酸。Repeated vomiting causes the stomach acids to erode tooth enamel.反复呕吐会导致胃酸酸蚀牙釉质。Different amino acids combine to form proteins.不同种类的氨基酸组合构成蛋白质。Ulcers occur when the stomach's natural acids eat into the lining of the stomach.当胃里本身的酸性物质腐蚀胃壁时，就会引起胃溃疡。This medicine neutralizes stomach acids.这种药中和胃酸。DNA and RNA are both nucleic acids.脱氧核糖核酸与核糖核酸均属于核酸。What's the scale that's used to compare the strength of acids and alkalis?用何种标准来比较酸碱度？The acids were eating away at the metal finish.酸性物质腐蚀了金属饰面。Salts and acids dissociate in water.盐和酸离解于水。Stomach acids can break down the poison.胃酸能分解这种毒素。Some acids burn holes in wood and cloth.有些酸类会在木和布上烧出洞来。There may be several hundred amino acids in a single protein molecule.一个蛋白分子中可能有数百种氨基酸。Amino acids are the building blocks of protein.氨基酸是构成蛋白质的基本成分。Fish is high in unsaturated fatty acids.鱼类富含不饱和脂肪酸。All organisms have nucleic acids present in their cells.所有生物的细胞中都有核酸。It does not produce hydrogen when added to dilute acids.加入到稀酸时不会产生氢气。 |