查询词典 under utilization

First, we analyse USB communication methods, and there are three important methods; Second, we discuss the whole software structure and communication protocols and design a basic protocol model based on embedded environment. Then, we explain the implementation of a file transport system based on this model. Through the comprehensive utilization of StrongARM UDC and Linux USB modules, we complete a portable protocol stack. Moreover, the function of the system is tested under the Windows and Linux OS.This thesis provides us with a full description on the realization of the USB mass storage system.

首先是USB系统通讯方法分析，将其归纳为三种主要的形式；然后论述了系统采用的的整体软件架构和通信协议体系，提出了基于嵌入式系统平台的协议栈的基本模型和具体内核实现机制，并阐述了基于此模型的文件传输系统的实现方法；最后，本课题通过综合运用StrongARM处理器上的USB设备控制器和Linux核心中提供的USB设备核心模块与字符设备模块，实现了一套可移植的USB海量存储设备类协议栈，并给出了系统在Widnows和Linux操作系统环境下的测试结果。

Cd inhibited the absorption of Mg and Mn in roots. However, Cd could stimulate the absorption of Fe in roots. Moreover, Cd inhibited the absorption and utilization Mg, Mn and Fe in leaves. 4. Cd inhibited the photosynthesis of Populus clones. Cd showed no significant inhibition to net photosynthesis rate, stomal conductivity and transpiration rate versus the control, under 10μM Cd treatment.

Cd胁迫还对杨树光合作用产生影响，低浓度Cd对杨树光合速率无影响，中高浓度Cd对杨树净光合速率、气孔导度和蒸腾速率等具有抑制作用，而且随着处理时间的延长和Cd胁迫浓度的提高而逐渐加大。

The pellet fuel cold molding discipline of different crops straws is studied detailed in this thesis,under the background of developing biomass utilization technology as a kind of energy resource.It starts a new way for biomass solid pellet fuel to be used as renewable energy substituting for coal.

本文以发展生物质能资源化利用技术为背景，研究农作物秸秆颗粒燃料冷态压缩成型规律，为生物质固体成型燃料作为可再生能源在替代煤炭燃料方面探索新的途径。

First, by the allocation of irrigation water directly into the ditch outlet Xiaqi, achieve no water loss, greatly improve the utilization of water; are two irrigation systems, replace the pipe with water furrow, not square, and the right to re-use, reducing the irrigation investment; Three is the use of the gate with the outlet opening to adjust a constant and accurate control of flow into the trench plot, for different soil and different groove specifications Xiaqi can greatly improve irrigation uniformity; four gates are porous pipe irrigation system for the flow tubes, and the blind to cross the flow tube as compared to the wall can reduce the work under stress, and reduce the damage to the opportunity to prolong the service life of thin-walled tube; are five gates to facilitate the installation of irrigation systems, pipes, and, upon request, to fight孔安outlet assembly to ensure the accuracy of positioning with the outlet.

一是灌溉水经配水口直接进入沟畦，实现无输水损失，极大地提高了水的利用率；二是管灌溉系统代替配水垄沟，不占地，且右重复使用，降低了灌溉投资；三是利用配水口的闸板开度来调节准确恒定地控制进入沟畦的流量，适用于不同土质和规格不同的沟畦，可大大提高灌水均匀度；四是闸管灌溉系统为多孔出流管，与等过流量的盲管相比，可降低管壁承受的工作压力，并减少受损机会，从而延长薄壁管的使用寿命；五是闸管灌溉系统安装方便，并可根据要求打孔安装配水口，确保配水口定位的准确性。

A 3-year-long field experiment was carried out to investigate the effects of nitrogen rate on nitrogen uptake and utilization of winter wheat and residual nitrate in soil under straw mulch.

通过田间定位试验研究秸秆覆盖条件下施氮量对小麦氮素吸收利用及土壤硝态氮残留的影响。

The developed material has similar properties to coke oven silica brick. It can be blasted into coke oven chamber fine cracks by compressed air. During the utilization process, it can be sintered under the coke oven temperature to repair the fine cracks on the wall.

维修时将粉末状的密封料吹入焦炉炭化室内，悬浮在炭化室内的密封料能在烟囱吸力的作用下，自动渗入炭化室墙面的细微裂纹中，在焦炉生产的温度条件下逐步烧结，达到修补炉墙细微裂纹的目的。

The result of simulation shows:(1) Different goals of production decision making have different influences on grassland degradation. The production decisions aiming at income maximization is more favorable for relieving grassland pressure that the ones aiming at scale maximization.(2) The effect of herdsman's self-restriction on inhibiting grassland degradation is not less then government mandatory regulation for the grassland utilization;(3) Under the situation of overgrazing, The price rise of livestock products will be helpful to decrease the breeding scale;(4) The application of production technology in risk reduction will be helpful to decrease the breeding scale.

对模拟结果的分析表明：(1)以收入最大化为目标的生产决策比以规模最大化为目标的生产决策更有利于缓解草场压力；(2)牧民的自我约束对抑制草地退化的效果不小于来自政府强制性约束的效果；(3)在目前超载过牧的情况下，价格上涨有助于降低饲养规模；(4)降低生产风险的生产技术进步有助于减少饲养规模。

VA mycorrhizae could enhance plant dry weight and improve plant P concentration, as well as increase the resistance to drought and water utilization efficiency under water stress and normal water supply at the same P application level.

在水分胁迫和正常供水条件下，施磷量相同，接种菌根组的地上和根系生物量干重显著高於不接种组，干物质累积增加，减轻水分胁迫对植株生长的抑制程度，改善了植株体内磷素养分状况，提高了白三叶对土壤磷的有效利用及水分利用率。

Sichuan cord blood stem cells Centre Ltd is mainly engaged in cord blood collection, preparation, cryopreservation, genetic testing, clinical applications and related biotechnology development and utilization of the high-tech enterprises, under the "Sichuan cord blood stem cell bank" by the Ministry of Health Approved setting, which includes the functions of the public library and the library in two parts, the public library for the vast number of patients as a source of hematopoietic stem cell cord blood, cord blood stem cell transplantation since the body can be frozen cord blood for the needs of individuals and Family members provide services.

四川省脐血干细胞中心有限公司是主要从事脐血采集、制备、冻存，基因检测、临床应用及相关生物技术开发利用的高新技术企业，下属的&四川省脐带血造血干细胞库&由卫生部批准设置，该库的功能包括公共库和自体库两部分，公共库可为广大患者提供作为造血干细胞来源的脐血，进行脐血造血干细胞移植；自体库可为需要冻存脐血的个人及家庭成员提供服务。

Shading experiments were designed according to low light intensity problem caused by intercropping system of peanut with maize or wheat et al. Fenghua1 and Fenghua2 were adopted in the experiment of four light intensity levels (CK in which the plants were grown under natural light, 27% shading, 43% shading and 77% shading), which carried out at three growth stage using black sunshade net. And the three stages were seedling phase, pod-setting phase and pod-maturing phase. The aim of this study was to investigate the effects of low light on the photosynthetic characteristics, luminous energy distribute of PSⅡ, RuBPCase activitiy, plant morphogenesis, dry matter production, pod yield and quality of peanut at different stages, defined the relationship between dry matter accumulation and PAR, relationship of efficiency for solar energy utilization and PAR, and then set up the ...dry matter production and yield formation model on the basis of the experimental data.

针对花生与玉米、小麦等作物间作、套种造成遮光问题，选用大花生品种丰花1号和小花生品种丰花2号做为供试材料，在花生苗期、结荚期和饱果期分别用不同透光率的遮阳网进行遮光处理模拟弱光条件，设置自然光、遮光27%、遮光43%和遮光77%四种光强水平，研究了光强处理对花生光合特性、光系统Ⅱ光能分配、RuBPCase活性、植株形态建成、物质生产和产量以及品质的影响，明确了不同时期干物质积累及光能利用率与光合有效辐射的关系，以此为基础采用2种方法建立了花生干物质生产动态模型和花生产量形成模拟模型，并对各模型的模拟精度进行了比较。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。