查询词典 algebraic fraction

The shopkeepers are complaining that business has been reduced to a fraction of what it was before the war.

店主都在抱怨说生意已经减少到战前的很小一部分了。

We estimate the fraction of absorption lines arising from galaxy disks, which is only about 10 per cent.

星系盘的贡献之占大约10％，大部分强MgⅡ吸收线是由星系晕产生的。

Thus the absorption of a system is the fraction of the incident radiation which is absorbed by the system.

因而一个系统的吸收率就是被系统吸收的入射辐射的份额。

The compositions of fraction Ⅰ and Ⅱ were mainly petroleum acid methyl esters and aliphatic acid methyl esters with amide groups.

脂肪酸以C16和C18为主，单环环烷酸以C(下标 14~18)为主，四环环烷酸以C(下标 18~21)为主。

The fuction may be resulted by the unsaturated fatty acid and antioxidant fraction of black sesame oil. 1lunwen.com

结论黑芝麻油通过富含的不饱和脂肪酸降血脂和其有效成分的抗氧化作用，能够预防和减轻动脉粥样硬化的发生和发展。

The optimal preparation conditions were determined through experiments: turbidity ratio is 1:15, mass fraction of ammonium molybdate solution is 0.2%, the soaking and heating time are 5 min and 10 min respectively.

经过试验研究，确定了最佳制备条件：膨润土悬浊液配比为1：15、钼酸铵溶液质量分数为0.2%、浸泡时间为5 min、加热时间为10 min。

The experimental results showed after the mother liquid being reused circularly,the overall yield of barium chloride can reach 92.5% and the mass fraction of strontium in the barium chloride was 0.016%.

实验结果表明，母液循环利用后，氯化钡总收率可达92.5%，氯化钡中锶质量分数为0.016%，产品质量完全满足氯碱企业盐水精制低锶要求，节省了运行费用。

The results showed that when the use level of shelled barley flour reached up to 50 %, the produced wort had rational composition of sugar color spectrum and normal Lundin fraction (the content of α-N was the highest).

结果表明，当脱皮大麦粉的用量比例达到50 %时，所得麦汁具有合理的糖谱组成和正常的隆丁区分，α-N含量最高。

You should understand the time signature at the beginning of each composition. It looks like a fraction, consisting of a numerator and a denominator. The numerator indicates the number of beats per measure and the denominator indicates the note per beat.

你应该要认识一首曲子开头的节拍记号，它看起来像是一个分数，由分子与分母组成，分子表示每一段有几拍，而分母表示以哪个音符当作一拍。

The 1-propanol/biuretium flour protein fractionation procedure based on the differential solubility of wheat flour protein in different aqueous solutions of 1-propanol yields three protein fractions, one monomeric in nature and two polymeric fractions corresponding to soluble glutenin, insoluble glutenin. Quantitative of the fraction was made with improved biuret reaction.

丙醇—双缩脲改良测定法用不同浓度的丙醇溶液将小麦面粉蛋白质分离为功能截然不同的单体蛋白、可溶性谷蛋白和不可溶性谷蛋白三部分，然后通过改良双缩脲测定法对不同组分进行定量分析。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48