查询词典 computer assisted instruction

MethodsWith the extraction rate of polysaccharides as an examinable target , the optimal extraction conditions of polysaccharides has been proposed by microwave-assisted method through single factor experiment and orthogonal test method .

方法应用微波辅助提取技术，通过单因素和正交实验，以土茯苓多糖提取率为指标，筛选土茯苓多糖的最佳提取工艺条件。

Objective To compare the efficacy of the stent-assisted angioplasty with medical conservative treatment for extracranial internal carotid artery stenosis.

目的 比较血管内支架成形术与内科保守治疗对颈内动脉颅外段狭窄的疗效。

However, pregnancies conceived with assisted reproductive technology are an exception, since the incidence of combined intrauterine and extrauterine pregnancy may be as high as 1/100 pregnancies.

然而，采用辅助生殖技术受孕的妊娠是特例，因为可能有高达1%情况出现宫内及宫外同时妊娠。

They should be assisted in various ways, and subjected to fairer treatment.

穷人应当获得各种各样的帮助，应当获得更公平的待遇。

PVC Card - Business card printing 】 Electrostatic besetting business card printing and membership card to make a factor, this kind of static electricity is paper or filmogen in business card printing and membership card making, and roller friction or air ionization in paper or film produced by electrostatic, cards and membership cards to make quality a little, and the electrostatic is dedicated appliances, in cards and membership cards and business card printing and membership card in the process of making assisted processing.

静电是困扰制卡和会员卡制作的一个成分，此栽静电是纸张或薄膜质料在制卡和会员卡制作历程洋，与功辊磨擦或氛围电离在纸张或薄膜暗地爆发的静电，差制卡和会员卡制作质量有一点感化，而本文所涉及的静电是由附带的摆设爆发的，在制卡和会员卡制作及制卡和会员卡制作后工序洋起补助增工功用。

A simple L-cysteine-assisted method was developed to prepare Bi_2S_3 flowerlike patterns with well-aligned nanorods.

在生物小分子半胱氨酸的辅助下，合成了硫化铋纳米棒束组成的花样纳米结构。

The freezable water content in the frozen wet gluten was determined by differential scanning calorimetry, Compared with the conventional freezing process, more water was frozen during the ultrasound-assisted and liquid nitrogen freezing processes.

用差示扫描量热仪测定了不同冷冻环境下湿面筋蛋白中可冻结水的含量，结果可见：超声辅助冷冻和液氮浸渍冷冻的湿面筋蛋白中可冻结水的含量比传统冷冻过程的高。

2N gametes are the result of meiotic mutation during micro- and mega-sporogenesis that bear the sporophytic rather than the gametophytic chromosome number. This paper reviewed the genetic markers including the morphologic, cytological, isozymes and DNA markers, which have been employed in the generation, inheritance, heterozygosity and marker-assisted breeding of 2n gametes based on the frequency of large pollen grains, cytological analyses, unexpected occurrence of polyploidy progeny and the associations between parents and progenies.

文章综述了植物2n配子发生及其遗传标记研究现状，论述涉及有关形态学标记、细胞学标记、同工酶标记乃至DNA标记等遗传标记在2n配子研究中的应用，指出通过花粉形态观察、大小孢子母细胞减数分裂行为观察、杂种后代倍性鉴定以及亲子分子标记相关分析等，对2n配子发生、2n配子遗传类型与杂合性以及2n配子在育种实践中的有效性等进行研究。

Objective: To investigate gasless hand-assisted laparoscopic surgery on the colorectal malignancy and its effection on immune function of human.

目的：研究非气腹手助腹腔镜技术在结直肠癌中的临床应用前景及其对人体免疫功能的影响。

Methods:The clinical data of 10 patients underwent gasless laparoscopy assisted partial nephrectomy from January 2004 to December 2005 were retrospectively analyzed.

回顾分析2004年1月至2005年12月用无气腹腹腔镜技术行肾部分切除术10例患者的临床资料。

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。