查询词典 substraction

So, give children the practice they need to master the skills of addition and substraction.

透过这一系列的练习，小朋友们将更有效地掌握加法和减法的技能。

The CT and digital substraction angiography findings and clinical data were retrospectively analyzed.

目的评价急性胰腺炎伴假性动脉瘤的CT诊断和经导管栓塞治疗的价值。

The danger, students who cannot even do simple addition and substraction.

更危险的是，一些学生甚至连简单的加、减法都不会。

Substraction of Composite Amino Acid of Yellow Mealworm and Production of Insectical Liquor of Amino Acid .

黄粉虫复合氨基酸的提取及氨基酸虫酒的制作。

Methods Digital substraction angiogrophy and selective arterial embolization were carried out in 24 cases of otorhinolaryngological diseases.

对24例耳鼻咽喉科疾病进行数字减影血管造影检查和栓塞治疗。

Substraction of Composite Amino Acid of Yellow Mealworm and Production of Insectical Liquor of Amino Acid J .

黄粉虫复合氨基酸的提取及氨基酸虫酒的制作。

The achievements of learning addition and substraction computation of Han students were evidently better than aboriginal ones.

汉原族群学童在加减运算的学习表现，汉族学童明显的优於原住民学童。

The post-processing images were compared with digital substraction angiography and surgery.

将得到的后处理图像与DSA图像和手术结果进行对照，评价CTA诊断脑动脉瘤的应用价值。

Purpose:To evaluate the diagnosis value of digital substraction coronary angiography and have acompartive analysis of clinical data in coronary heat diseases.

目的：研究冠心病的DSA诊断价值并与临床资料作对比分析。

Keywords : animal experiment;image quality;digital substraction angiography

中文关键词：动物实验；图像质量；数字减影血管造影

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。