低技术的

This study aimed at the problem of low content of protein in plant tissue, low solubility of some components in amphoteric electrolytes and the disturbance of secondary metabolites such as chromatophore, phenols and quinones to the separation of two-dimensional electrophoresis.

针对植物组织蛋白质含量较低，有些组分在两性电解质中的溶解性低以及绿色组织中的色素、酚类、醌类等次生代谢产物干扰蛋白质双向电泳分离效果的问题，以玉米苗期叶片为材料，对蛋白质裂解液、蛋白质浓度测定体系、等电聚集电泳电压和时间、聚丙烯酰胺凝胶浓度等技术参数做了改进。

Scanning cigarette cases with hand-held wireless scanner in distribution station was laboursome and mistakable, the problems of low scanning efficiency and high error rate were solved by setting fixed scanners on two sides of a distributing conveyor combined with RS-232 serial communication and OPC technologies.

使用手持无线扫描仪对发货的成品烟进行扫描，该方式劳动强度大，且容易出错。为此，通过在成品发货输送轨道两侧安装固定扫描器，利用RS-232串口通讯技术、OPC技术等解决了传统发货扫描效率低、易出错的问题。

The first one and the eleventh one are concentrate to the tensibility of finger, the second one is famous of it"s fingering technique which is the typical fingering of Chopin, the third and six one are experience the layer of mufti voice parts, the fourth one is keenness which carries on by its speed and music the alone difficulty , the fifth one is the"black keyetude , harmonic innovate are visibly reflected at the seventh, the tenth and the eleventh one, humorousness is performance in the bass field in the eighth one, the ninth and the twelfth one are training stretching and running technique of left hand.

第一首与第十一首是针对手指的伸张技术；第二首是赋予了肖邦典型技术特征的指法；第三首与第六首是多声部织体的演奏；第四首是以其速度和音乐进行的尖锐性而独具难度；第五首是"黑键"练习曲；和声的创新手法在第七、第十以及第十一首里都有明显地体现；第八首最大的特点在于它用左手在低音区表现出谐谑式的旋律；第九首与第十二首在单纯手指技术上是分别训练左手的伸张及快速均匀的跑动。

Our estimation result shows that:(1) human capital and economic growth show a distinct spatial dependence, and most provinces locate at high-high and low-low region;(2) human capital has obvious geographical spillovers and it shows positive effect on the economic growth.

研究发现：(1)我国人力资本和经济增长表现出鲜明的空间相关性，多数省区位于高－高和低－低类型区；(2)人力资本作为知识和技术进步的载体，对区域经济增长具有较强的空间溢出效应。

Homogenous Charge Compression Ignition combustion technology is receiving increased attention for its ultra-low NO_X and PM emissions and high thermal efficiency.

均质压燃燃烧技术以其低氮氧化物、低微粒排放和高热效率的优点而引起世界各国的广泛关注。

As the problem in low concentration SO_2 exhaust disposal processes through spraying milk of lime in environment protection plant of Lead and Tin metallurgy factory,the technology reform has been done.

针对铅锑冶炼厂环保车间石灰乳喷淋处理低浓度SO2烟气存在的问题，对环保车间进行了技术改造，采用碳酸氢氨水溶液代替石灰乳喷淋处理低浓度SO2烟气，副产亚硫酸氨产品，取得了良好的效果。

Under the guidance of the concept, we identified the different expression genesbetween the low malignant BTCC and normal transitional epithelium using lasercapture microdissection and gene chip analysis, indicting that high expression ofEZH2, a member of transcriptional repressors, is involved in early development ofBTCC.

在这一概念的指导下，我们利用显微切割和基因芯片技术研究了低恶性膀胱移行细胞癌和正常膀胱黏膜基因表达谱变化，发现在低恶性膀胱癌中转录抑制因子EZH2基因表达增加，提示EZH2基因与膀胱癌的早期形成有关。

As a scale to measure precision and reliability, error analysis plays a very significant role in near field measurement in time domain.

随着现代通信技术和雷达技术向宽频带方向的迅速发展，短脉冲天线和超宽带天线获得了广泛应用，对与之相对应的天线测试技术也提出了更高的要求，传统的频域天线测试系统测试的频带有限，对超宽带天线测量效率较低，这就需要将频域近场测量扩展到时域近场测量。

Presently, the study of hypoxia and its adaptation mechanism is mainly focus on the oxygen intake related system, include respiratory, circulatory and central nerve system which was highly sensitive to the concentrition of oxygen.

目前，研究者采用分子生物学、分子遗传学、细胞生物学、免疫学及电生理学等多种技术和手段，在整体、器官、组织、细胞和分子水平上，对神经、血液-造血、循环、呼吸及内分泌等系统在低氧条件下其功能的改变及低氧适应机制进行了较全面和系统的研究。

The key requirements for filters and diplexers include low insertion loss, compact size, sharp frequency selectivity, low costs and quick design simultaneously. Traditional filtering functions and design methods can no longer keep up with the paces of microwave and millimeter-wave technique development.

低插损、小体积、高频率选择性、低成本和快速设计等成为滤波器和双工器的关键技术要求，而传统滤波器和设计方法很难适应现代发展的需要。

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。