• 在陆地上,水的浮力支持消失了,植物不再浸泡在营养液中,空气会使植物变干。

    On land, the supportive buoyancy of water is missing, the plant is no longer bathed in a nutrient solution, and air tends to dry things out.

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  • 把管内的氢氧化钠残液倒入水中,你就会发现:溶液会使红色石蕊试纸变蓝。

    Turn the remnant of sodium hydroxide in the tube into water, and you'll find the solution turns red litmus blue.

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  • 目的:模拟氨基葡聚糖含量减少模型以及通过适当的软骨素酶abc注射液来观察椎间盘退变发生气制。

    Objective. Simulate the reduced glycosaminoglycan content and altered mechanics observed in intervertebral disc degeneration using a controlled injection of chondroitinase ABC (ChABC).

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  • 本文根据变分原理,利用有限单元法分析在水平地震运动作用下圆柱形弹性储液罐的动力反应。

    Based on the variational principle, the dynamic responses of flexible cylindrical liquid storage tanks, excited seismically have been analyzed by the finite element method.

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  • 即存在于液胞中的酚类物质与存在于细胞质中的PPO和POD接触而引起酶促褐变。

    Namely, the phenol compound in the vacuole contacting with PPO and the POD in the cytoplasm caused enzyme catalyse Browning.

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  • 本文提出了一种带有积分控制的离散变结构控制方法,并应用于电液速度伺服系统。

    A discrete variable structure control with an integral controller is proposed and applied to an electrohydraulic velocity servo system.

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  • 目的:探讨变温含血停跳液对重症心脏瓣膜置换的心肌保护作用。

    Objective: To evaluate the myocardial protection of changing temperature blood cardioplegia for heavy valve replacement.

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  • 本文介绍了离心泵在纯液相流瞬变工况的性能研究的一些进展。

    This paper presents some advances in the study of centrifugal pump performance under pure liquid phase transient flow conditions.

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  • 目的研究祛风止痒口服液对豚鼠变应性接触性皮炎(ACD)的抑制作用,并探讨其作用机制。

    Objective to investigate the mechanism of the Oral Liquid Expelling Wind and Stopping Itch inhibiting allergic contact dermatitis (ACD) in cavy ACD.

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  • 蒸汽发生器水位控制系统是非线性、时变的多变量系统,“虚假液位”现象的存在使蒸汽发生器液位控制成为一个难题。

    Steam generator level is a non-linear, mutative and multi-variable system. It is a problem to design the control system because of "false level".

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  • 结论:胎脑提取液对脊髓前角运动神经元的溃变有保护作用,可促进大鼠受损神经元的恢复。

    Conclusion: Fetal brain extracts can protect the anterior horn motor neurons of spinal cord from degeneration and promote the recovery of injured neurons.

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  • 对飞机除冰液温升模型的时变和延时特性进行了分析研究。

    The aircraft deicing fluid temperature raising process model with time delay and parameter uncertainty was considered.

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  • 研究了在交变磁场作用下磁场频率变化对7050铝合金小型方坯静态成型铸坯熔体的弯液面、显微组织以及元素分布的影响。

    The effect of alternating magnetic field frequency on the meniscus, microstructure and element distribution of the static formed ingots of minitype square billet of 7050 aluminium alloy.

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  • 通过对超音速汽液两相流在变截面通道中的升压过程的实验研究,得到了变截面通道内超音速汽液两相流的压力分布规律。

    The process of supersonic steam water two phase flow in a channel with variable section is studied experimentally and the pressure profiles along the channel are obtained.

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  • 公寓原来采用的松木地板利用碱液进行翻新。碱液是一种维护已有的浅色木材和防止木材变黄的材料。

    The original pinewood flooring throughout the apartment has been updated and treated with lye - a substance used to maintain the existing light shade of wood and to prevent it from yellowing.

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  • 煤气脱硫的工艺参数主要有温度、压力、流量、液位等,经检测后由变送单元传送到集散控制系统进行处理。

    Gas desulphurization process parameters, mainly including temperature, pressure, flow and level, will be measured, transferred to DCS through transmitter and processed here.

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  • 本文对三组不同组分的蛋白解离液在不同温度和时间对变链球菌细胞表面蛋白抗原的提取进行了比较。

    This paper made a comparison of extracting antigen of S. Mutans by three groups of protein isolation solution under different time and temperature.

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  • 实验研究了未指名孪二连型粘弹性表面活性剂(VES)自转向盐酸液的变粘特性。

    The viscosity behavior of a self-diverting hydrochloric acid based on an unnamed gemini VES is studied experimentally.

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  • 根据不同流型提出计算两相流瞬变特性的简化公式以此预测管内气液分布瞬变特性。

    Make a simplified solution calculating two-phase flow transient state property according to different flow pattern and then forecast transient property of air-water distribution in pipe.

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  • 介绍新提出的用变转速液压泵闭环控制的差动缸电液伺服系统。

    The electro-hydraulic servo system directly controlled with speed variable pumps is a competitive and environmental beneficial driving principle.

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  • 针对电液伺服速度系统的非线性和参数时变特性,提出了模糊增益调度控制方法。

    Considering the nonlinear and the parameters variability, which vary widely with the working condition in the electro-hydraulic servo velocity system, fuzzy gain scheduling controller was developed.

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  • 特别注意了泵在气-液两相流瞬变工况的机理分析。

    Special attention is devoted to the analysis of the mechanism of pump under gas-liquid two phase transient flow conditions.

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  • 针对机-电-液复合结构的四轮转向平台具有非线性、快时变的特点,提出了模糊自适应PID控制策略。

    A fuzzy adaptive PID controller was proposed to be used in a four wheel steering platform.

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  • 在实际运行中,湿天然气在输送管道中存在气液两相,因此管道中的流动总是处于慢瞬变流动状态。

    The wet natural gas in transmission pipeline assumes two phase of gas and liquid, so its flowing always assumes a slow transient flow state.

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  • 目的探讨甲硝唑注射液灭菌后溶液外观变黄的原因。

    Objective To find out the effects which influence the external appearance of metronidazole injection after sterilization.

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  • 这种独特的性能使得磁流变液可被用作可控阻尼介质,应用于制作可实时调节的变阻尼器。

    So, the MR fluid can be used as controllable damping medium, mainly in form of real-time controllable dampers.

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  • 深入探讨了液体的触变理论,同时也给出了磁流变液触变性的评价方法,并对评价方法进行详细的分析和研究。

    Thoroughly explores the thixotropic fluid, also is the theory of MRF thixotropy evaluation methods for evaluation method, and detailed analysis and research.

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  • 深入探讨了液体的触变理论,同时也给出了磁流变液触变性的评价方法,并对评价方法进行详细的分析和研究。

    Thoroughly explores the thixotropic fluid, also is the theory of MRF thixotropy evaluation methods for evaluation method, and detailed analysis and research.

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