查询词典 increase and decrease

It was found that deficient or excessive soil moisture led to increase in abscission of squares and bolls and decrease in fiber quality.

研究发现，土壤水分不足或过大，均易造成蕾铃脱落增加和品质下降。

During the reaction of alkylation, general contained 0.2%~2.0% butadiene will produce viscous heavy composite materials, which will raise final boiling point of alkylate and decrease octane, what is more, it will react with acid to produce corresponding ester, which will increase the consumption of acid, Therefore, we must remove butadiene by selective hydrogenation, at the same time, it will convert some of 1- butane to 2- butane by isomerization and raise octane of alkylate.

一般含有0.2%~2.0%的丁二烯，其在烷基化反应中，可生成一种分子量很高的粘稠重质迭合物，使烷基化油的干点升高，辛烷值降低，并且它还和酸反应生成相应的酯而加大酸耗量。因此必须经过选择性加氢除掉丁二烯，同时，将部分1-丁烯异构化为2-丁烯，以提高烷基化油的辛烷值。

Through the different assembly of the angle screws and the connective bar, to increase or decrease the fixation angle of the angle screw which as an upholding arm and the connective bar to meet the needs of different lumbosacral angles and hauling screw reducing distance.

通过角度开口螺钉与角度连接棒的不同组合应用，增大或减小作为支撑臂的角度开口螺钉与连接棒之间的固定角度，以满足不同腰骶角及复位距离的需要。

The results show: 1 attenuation of available chlorine of bleaching powder in water follows the eqution ρ=a+be-kt,attenuation ratio constant increases with reduction in initial concentration of available chlorine, high temperature, increase in COD and light and decrease in pH.

关于漂白粉在养殖生产中应用的研究不多，赵增元等[1]报道了漂白粉在改善对虾池水环境方面的一些结果，王勇强[2]就其对细菌性虾病防治的药理进行了研究，刘长发等[3]报道了漂白粉的清塘效果及其对虾池水质的影响。

The results show: 1 attenuation of available chlorine of bleaching powder in water follows the eqution ρ=a+be(superscript -kt), attenuation ratio constant increases with reduction in initial concentration of available chlorine, high temperature, increase in COD and light and decrease in pH.

结果表明：1漂白粉有效氯在水中按ρ=a+be规律衰减，衰减速率常数随初始有效氯浓度的减小、温度的升高和COD的增大而加快，随pH的下降和光照强度的增加而增加。

Taking the measures such as thinking highly of the treatment of primary disease, mastering the indication of surgery, controlling the blood glocuse, reasonably applying excitatory autacoid and actively treating the complications, can increase the survival rate and decrease the disable and fatality rate.

重视原发病的治疗，掌握手术适应证，控制血糖，合理应用激素，积极处理合并症和并发症可提高生存率，降低残死率。

The results showed that the composite batcher drip nozzle consisting of ceramics drip nozzle and plug had high strength, excellent toughness, abrasion resistance and corrosion resistance, and long service life. It was not easy to fracture while replacing. The new batcher drip nozzle could increase the productivity of production line and decrease the production cost of metal grains when it was used to cast metal grains.

结果表明，由烧结陶瓷加工而成的滴嘴本体及与滴嘴本体配合的塞子两部分构成的组合式定量器滴嘴，强度高，韧性、耐磨性和耐蚀性好，使用寿命长，更换时不断裂，可提高铸造金属颗粒生产线的作业率，降低金属颗粒加工成本。

The soil and cement are mixed into a solidified body in the deep level of the foundation by special-purposed deep mixer with cement as the solidifying agent, it can be increase the bearing capacity and decrease the settlement of the foundation by using the deep mixing method.

深层搅拌桩是一种加固饱和软粘土地基的一种方法，它是利用水泥、水泥浆、石灰等材料作为固化剂的主剂，通过特制的深层搅拌机械，在地基深处就地将软土和固化剂强制搅拌，利用固化剂和软土之间所产生的一系列物理-化学反应，使软土结硬成具有整体性、水稳定性和一定强度的良好地基。

Basisd on the controlled stocking rates, comparable repeated experiment was conducted to understand the stability of grazing ecosystem in vegetation, soil and livestock, considered the year as the principal component to evaluate the effect and mechanism of annual precipitation on grazing ecosystem characteristics, using the coefficient of variation in terms of ANPP and decrease and increase of functional groups to reveal the ecosystem stability and ecological compensatory effect in grazing ecosystem. The result not only richens the study contents of ecosystem stability, but also provides a guide for adaptive rangeland management plans, which are promoted the ecological and economic sustainable development.

本研究首次采用重复性对比研究，对草原放牧生态系统的稳定性在草-土-畜3个方面的体现进行综合对比，分析年度和载畜率的协同效应，揭示降水量对草地生态系统稳定性维持的影响机制，运用草地植被地上净生产力的变异性和功能群的消长阐明载畜率对放牧系统稳定性和系统内部生态补偿效应的影响，不仅丰富了草原放牧系统的研究，而且对内蒙古荒漠草原草地适应性管理措施的制定和实施具有指导意义。

With the prolongation of the time of Pb and Cd stress, the chlorophyll content of the clones and families were induced to first increase and later decrease, except that NEF14 and NEF12 were downtrend at all times. With the increasing of Pb and Cd concentration the chlorophyll content decreased fastly in the latter stress period. The downtrends of NE60 and NEF14 which were stress-resistence were small.

随胁迫时间的延长，杂交鹅掌楸无性系和家系(但NEF14和NEF12一直呈下降趋势)的叶绿素含量先升后降，随着Pb、Cd处理浓度增大，在胁迫后期叶绿素含量下降越明显，抗性较强的NE60无性系、NEF14家系降幅较小。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。