查询词典 compositions

The problems occurring in English compositions written by students show that the students' writing process is unexceptionally interfered by their mother tongue.

学生写的英语作文中出现的问题表现了学生的写作过程无例外的受母语的影响。

In a word, Chinese students lack the ability of thinking in English thought pattern when they write English compositions, and they are accustomed to translate what they have thought in Chinese in their mind into English. This is the basic cause for unidiomatic writings.

总体来说，当中国学生在写英语文章时，缺乏英语的思维方式，他们习惯于把汉语的思维方式翻译成英语，这就是他们在英语写作中不能够恰当运用英语习语的基本原因。

The each index of cured leaves was in suitable scope, and possessed better appearance quality and unisonous proportion among chemical compositions. There was no significant difference in yield and output value between PVH19 and contrast variety.

结果表明，PVH19是一个典型的早熟品种，抗TMV和根结线虫病，中抗黑胫病和赤星病，综合抗性好，原烟外观质量较好，化学成分比例协调，各项指标都在适宜范围内，产量、产值略低于对照，但差异不显著。

After 20 days, the contents of linoleic acid and linolenic acid begin to increase. However, the percentage of stearic acid decreases and the content of oleic acid has no change. So it can be concluded that in immobilized state the fatty acid compositions of plasma membrane have a tendency to shift towards unsaturation and the index of unsaturated fatty acid increases.

同时膜脂肪酸代谢也发生了显著的变化，从第20天后，膜亚油酸和亚麻酸的含量开始增多，而硬脂酸的含量开始下降，油酸的含量没有变化，膜脂肪酸组分趋向不饱和化，脂肪酸的不饱和指数增高。

It may be remarked, in passing, that the number of compositions in which the word "beauteous" was over-fondled, and human experience referred to as "life's page," was up to the usual average.

镇长在颁奖时，发表了一番热情洋溢的讲话。他说这篇文章是他平生以来听到的"最美"的文章，连大演说家丹尼尔·韦伯斯特听了也会感到骄傲的。

Urushiol compositions of Chinese lacquer samples from 60 single trees were determined by GC. Film properties including surface drying time, luster value, shock strength, adhesion and flexibility were tested according to standard methods for coating.

本文作者用气相色谱法测定了约60个单株生漆样品的漆酚组成；同时用涂料标准方法测定了这些样品的漆膜的表干时间、光泽值、冲击强度、附着力、柔韧性等。

Ti, M carbonitrides considered as examples, the valence electron structure of solid solution with different compositions was calculated.

以为例计算了不同成分的固溶体的价电子结构。

He played works of some of the German masters and then performed with great success his own compositions gathered into an expensive privately printed volume, The Pleasures of Childhood: Aria, Minuetto, Valse, and Marcia, Opus I, by Jean-Christophe Krafft.

他首先演奏了一些德国大师的作品，然后极其成功地演奏了他自己的作品，这些作品都收集在一本精装的私人刊印的卷册里，名为——约翰·克利斯朵夫·克拉夫脱作品第一号；童年遣兴：咏叹调、小步舞曲、圆舞曲和进行曲。

Studies this kind of plant the scientist regards as the vegetable kingdom most complex plant the hemp, because it contains 400 active chemical compositions and the compound.

研究这种植物的科学家将大麻视为植物王國最复杂的植物，因为它包含四百种活跃化学成分与化合物。

The content of kaolinite varies in the range of 80%to 95%.Two occurrences of kaolinite are rev ealed:one is in the form of aggregate of vermiform crystals;another is in the form of cryptocrystalline or colloidal materials.Its crystallization index is calculated to be 0.54～0.74a nd 0.47～0.53,indicating its higher degree o f order.Chemical analyses show that the compositions of kaolinite are close to its theoretical values.

光学及扫描电子显微镜、 X射线衍射分析和红外分析等系统性研究的结果表明，高岭石主要有两种存在形式，一种呈蠕虫状集晶，另一种是隐晶质或胶状高岭石，测得其结晶指数分别为 0.54～ 0.74和 0.47～ 0.53，说明其有序度偏高；化学分析结果表明，其化学成分接近于高岭石的理论值， Al2O3含量达 35%～ 37%， SiO2含量为 47%～ 48%，碱金属、碱土金属及其他氧化物含量很低。

Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.

目的 研究体外受精(in vitro fertilization，IVF)中精子形态、顶体反应与卵子受精率之间的关系，分析精子各参数在IVF受精率方面的参考意义。

A: I hear Mr. White wants to run for the Presidency!

我听说怀特先生要参加总统竞选！