化
- 与 化 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The results of the optimum conditions for celite immobilization of the two enzymes syst...
得到硅藻土共固定化双酶体系的最佳共固定化条件为:载体∶糖化酶∶α-淀粉酶=1∶100∶160;温度为5℃-15℃;pH为
-
Use some method of cered products、fermentation、isolation and screening ,that can product the black and red liquid of fermentation,and then make Black Rice Cake as well.
黑米经膨化、糖化、过滤,可得紫黑色糖化液,添加面粉等物,即能制出光亮细腻、口感香脆、富锌健脑的饼干——黑米饼干。
-
ChamaecyparisIawsoniana ParI and picea sitchensis Carr.wood treated with BTCA:Values of weigh percentgainreached 9.05% and 8.25%.Values of antiswelling efficiencyreached57.2% and 55.45% respectively.Values of moisture excluding efficiencyreached47.95% and 44.89%.Chamaecyparis Iawsoniana ParI and picea sitchensis Carr.wood treatedwith 1,2,3,4-butanetetracarboxylic acid and glycerin:Values of weigh percent gainreached 13.12% and 12.24%.Values ofantiswelling efficiencyreached 61.11% and63.12% re.Values of moisture excluding efficiencyreached 46.91% and 48.93%.Woodsurface colour of Chamaecyparis Iawsoniana ParI and picea sitchensis Carr.were slightlyvaried from red to yellow and from dismal to bright in crosslinking reaction.
处理后美国扁柏和西特克云杉两种木材,分别达到:WPG9.05%和8.25%;ASE57.2%和55.45%;MEE47.95%和44.89%;酯化剂中加入丙三醇,酯化处理美国扁柏和西特克云杉木材,分别达到:WPG为13.12%和12.24%;ASE为61.11%和63.12%;MEE为46.91%和48.93%;在酯化反应中,美国扁柏木材材色由偏红向偏黄、由稍暗向明亮方向有些变化。
-
Finally, the writer combined the paper with the request of our country"s current education development to the new period teaching material reforms, concern with the future of our country"s teaching material reforms of chemistry, put forward several suggestions about our country"s teaching material reforms of chemistry: The spirit of teaching material should return to human; teaching material target should more characterful, socializing and more popular; the developing in the flexibility of the teaching material contents ; teaching and learning method"s type in the book should be investigable, cooperant and interactional; teaching material"s diversification"s and modernizations trend etc.
最后,笔者结合目前我国教育发展对新时期教材改革的要求,关注于我国基础教育中的化学教材改革的未来,提出了对我国高中化学教材改革方向的几点展望:教材编制指导思想的&人本化&发展;教材教学目标中的素质化、社会化、大众化的转变;教材内容的弹性化发展;教材的教法、学法的探究式、合作式、互动式转变;教材载体的多元化、现代化趋势等等。
-
Considering that various cell lines demonstrate the same kind of chemotactic activity, it can be concluded that this effect is a kind of universal phenomenon.
实验结果发现热休克后的人和小鼠的细胞培养上清对DC和T细胞有明显的趋化作用,可以使DC和T细胞穿过基质内皮细胞迁移到下层趋化小室中,提示上清中可能含有具有趋化活性的物质。
-
There are two synthetic methods for the two carboxylates starting from pyrrole,(1) the carbonylation of pyrrole using trichloroacetyl chloride and then the esterification reaction in methanol, or 2-MPC can be directly synthesized from pyrrole and methyl chloroformate,(2) the insertation of CO2 to pyrrole for the corresponding 1-pyrrole carboxylic acid or 2-pyrrole carboxylic acid and then the esterification reaction in methanol.
两种吡咯甲酸甲酯的合成从吡咯为起始原料有两种方法:(1)使用酰氯将吡咯酰化,然后与甲醇完成酯化反应,或者吡咯与氯甲酸甲酯直接合成吡咯甲酸甲酯;(2)先将吡咯通过CO2插入反应得到1-吡咯甲酸或2-吡咯甲酸,然后与甲醇反应完成酯化。
-
The allelochemicals of the fungus were isolated by chromatographic methods and identified by spectroscopic methods in this paper.
本论文主要对日本曲霉的化感物质进行进一步的分离鉴定,并研究各化感物质的化感作用活性。
-
On the one hand, the component method is introduced into flowchart design, which can not only enlarge the depth and the connotation of the flowchart, but also extend the traditional concepts of the flowchart. By combining the component method and the objectoriented method, it will be easy to illustrate the industry flow and meet with the future requirements of the industry control software. On the other hand, the trajectory concepts in plane moving, the method of using Bezier Curve to approach the 1/4 arc to implement the arc circumrotation, the method of using graphic elements' combination to extend the expression capability, and the method of combining the graphic elements'combination, three-dimensional graphic elements and bitmaps to realize the three-dimensional effects to express the industry flow more realistic are brought forward in this dissertation.
工控软件中最能够体现人机接口设计创造性的画面当属流程图,本文对流程图设计进行了深入研究,提出了一种工控软件流程图设计的新方法:一方面在流程图设计中引入部件化方法,扩展流程图的深度与内涵,延伸了流程图的传统概念与意义,将部件化技术与面向对象技术相结合,能够更好地实现对工艺过程的描述并适应工控软件的未来发展要求;另一方面对流程图中动画关联和三维化这些新兴领域进行了研究,提出了平移动画中的&轨道&概念,以实现图元的沿曲线平移,提出了在圆弧旋转动画中用Bezier曲线逼近〓圆弧的工程化方法,并用最小二乘法进行了验证和工程化参数的获取,实现了利用图元组合来扩展流程图的表达能力,采用了图元组合、三维图元和位图相结合的方法来实现逼真的三维效果,以使工控软件更加符合人机工学,更能形象地反映工艺流程。
-
Based on the security,efficacy,cheapness and easy gain three disinfectant drugs(acids, degerming agents,surface active agents)were chosen to killing coccidial oocysts in chicken.
本试验按照安全、有效、经济、来源容易的原则,从对鸡球虫卵囊有一定抑杀作用的三类消毒药物(酸类、消毒剂类、表面活性剂类)中,筛选了 17组不同药物和浓度的搭配组合,设计了 3个试验:抑制鸡球虫新鲜卵囊孢子化试验;抑杀孢子化卵囊试验;新鲜卵囊和孢子化卵囊经药物处理后感染小鸡试验。
-
In order to meet the demand for new technological revolution in 21th century,polymers will be synthetized according to the direction of high performance, high function ,compos.
高分子材料为了满足21世纪新技术革命发展的需要,主要朝着高性能化、高功能化、复合化、精细化和智能化的方向发展。
- 推荐网络例句
-
This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
-
Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
-
There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。