查询词典 test paper

Either sodium picrate, which is converted to sodium isopurpurate, or a freshly prepared solution of guaiacum resin in absolute alcohol which is allowed to dry on the paper and treated with very dilute copper sulphate solution. The latter test-paper turns blue with prussic

acid。苦味酸钠试验：将生药研碎，取0.5g放入试管中，加数滴水润湿，加塞密闭，管口内悬挂一条用碳酸钠溶液润湿的苦味酸试纸，将试管置40～50℃水浴进行酶解，试纸转为砖红色，若是悬挂联苯胺-硫酸铜试纸，则应生成联苯胺氧化物而使试纸变蓝色。

This paper first investigates half-term Chinese language test paper of students in Zhong Shan senior middle school by statistics.

本文首先对2003年南京市上学期中山中学高中语文期中统考试卷进行统计。

In order to avoid slow-convergence and local convergence of simple genetic algorithm for intelligent test paper generation, a kind of improved genetic algorithm has been proposed in this paper.

在智能组卷中，为了避免简单遗传算法收敛速度慢及局部收敛的问题，引入了一种改进遗传算法。

A new mathematical model of intelligence test paper generation system was set up. To avoid slow-convergence and local convergence of simple genetic algorithm, a kind of improved genetic algorithm was proposed in this paper.

建立了一种新的试卷矩阵数学模型，提出了改进的遗传算法编码方式，并通过改进初始群体的产生方法和遗传算子，有效提高了遗传算法的收敛速度，并较好地避免了局部收敛现象。

Before you hand in your test paper,you should go over the whole paper.

你有任何什么值得阅读的东西吗？

Base on the problem that we adhibit the way of answering the test paper by pen in the examination, we calculate use computer to accomplish test, thereby wipe off the abuses.

基于现行考试采用笔答试卷中存在的一些问题，我们考虑用计算机完成考试，从而去除弊端。

When adding deflocculant, firstly use PH test-paper to test PH value in water, use NaCO3 to adjust to the best of 7---8, then add again deflocculant till to the water exit position of the circle motor.

添加悬浮剂时，先用 PH 试纸测试水中 PH 值，用 NaCO3调整至7-8最佳。然后再加悬浮剂至循环马达出水口。

Yu cattle JADECATTLE series of products for dairy goat milking buffalo milking machine milking truck diesel-powered machines forage cutter TMR feed mixers vacuum milking machine,- Meter, Measurement bottles for the Complete Office milking equipment, wind pumping milking machines and to provide the Office of Special equipment cleaning fluid for disinfection nipple lotion. Mastitis detector, Ka pregnancy test paper, milk filter paper, calf feeding device, drug Bath Cup, vacuum pump oil, build kicked suit, rangeland management software

中国挤奶机铡草机挤奶机配件脉动器集乳器电机牛JADECATTLE系列产品奶山羊挤奶机水牛挤奶机车载式挤奶机柴油动力铡草机 TMR饲料搅拌车挤奶机真空泵，计量计式，计量瓶式成套挤奶厅设备，风力扬水机并提供挤奶厅设备专用清洗液，乳头消毒润肤液，乳房炎测定仪，卡玛早孕试纸，牛奶过滤纸，犊牛餵奶器，药浴杯，真空泵油，修踢套装，牧场管理软件等

Breeding wheat cultivars with low deoxynivalenol content is an effective approach to control the toxin contamination in wheat grains caused by wheat scab. In this paper, two methods for the determination of DON content in wheat grains, DON test-HPLC and GC-MS, were compared.

为选育赤霉病毒素含量低的小麦品种，减轻赤霉病危害，在比较了免疫亲和柱液相色谱法(DON test-HPLC)和气质联用法测定小麦中毒素含量的特点的基础上，利用两种方法对自然发病和赤霉病菌人工接种的小麦籽粒DON含量进行测定。

Suit for 3M,SONY,NITTO,TEST,PORONand other specially adhesive tape,and LED,LCD,reflection of light membrane(RW-100,RW-50,RF-188),diffused light membrane(Japan prince:90,75,60D204,D105,DB642,CH19),provide against the static electricity resist membrane,black and white double-faced gum,not seep through the glossy aluminum foil,adds to the light of the membrane,radium ray paper and so on.

适用于3M，SONY，NITTO，TEST，PORON等特殊胶带成型，以及LED，LCD背光源，反光膜(RW-100\RW-50\RF-188)，防静电保护膜，黑白双面胶，不透光铝箔，增光膜，镭射纸等的成型。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。