Modern module technology and control technology of knee joint for artificial limb are also reviewed.

The control on the artificial limb based on brain-computer interface

基于脑-机接口的康复辅助机械手控制

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Enhancement of myoelectric signal of electronic artificial limb

电子假肢肌电信号源的改进

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Appliance on the Design of Six-bar Mechanism in Artificial Limb Knee

六杆机构在假肢膝关节设计中的应用

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The research expresses that the compressive strength of the artificial marble exceeds 90 MPa and the external appearance is neat and beauty by controlling the amount of fly ash and the grain class of the powder system.

研究表明，通过控制粉煤灰的添加量及粉煤灰的颗粒级配可以制备出压缩强度达90MPa以上、外观平整美观的人造大理石制品。

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Manufacture Artificial Marble with Silane Coupling Agent Modified Dihydrate Gypsum Powder and UP Resin It also discussed the fineness and activating agent in modification of natural anhydrite.

硅烷偶联剂改性二水石膏粉填充树脂基人造大理石的应用研究本中还对细度与激发剂对天然硬石膏的改性机理进行了探讨。

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The researches on the new resins, new fillers and new technology of curingand shaping for unsaturated polyester-based artificial marble were reviewed with 11 references.

本文介绍了聚酯型人造大理石用新树脂、新填料及新的固化成型工艺。

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Under normal pressure, polyester-based artificial marble was synthesized with unsaturated polyester, magnesium hydroxide, styrene as main raw materials.

以不饱和聚酯树脂、氢氧化镁、苯乙烯为主要原料，在常压下浇铸制备了人造大理石。

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Preparation of Polyester-based Artificial Marble

聚酯型人造大理石的制备

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The guestrooms are constructed by artificial marble, the walls and beds are look like falling water, and lights build perfect effects.

客房均为人造大理石整体建造，墙壁、客床都呈现流水形态，灯光营造出海洋与太空的唯美效果。

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Polyester Resin Transparent Artificial Marble

聚酯型透明人造大理石

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From above fiber optic sensing system, the experiment results of ultrasonic wave transmitting through artificial marble are given.

应用上述光纤传感系统，对人工大理石中传输的超声波进行了实验研究，并将实验结果与仿真结果进行了对比分析；

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The Development of Artificial Marble Sheet from Rosin Acid Unsaturated Polyester by Layered Casting

分层浇铸法研制松香改性不饱和聚酯人造大理石板材

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Resin based artificial marble and Application

树脂基人造石及其应用

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Process and Application of Artificial Marble Board

人造石板材的成型工艺与应用

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An Experimental Study on Artificial Marble from High-alumina Cement

高铝水泥人造大理石的试验研究

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Research on the existent problems and Countermeasures of high aluminium artificial marble

高铝水泥人造大理石存在的问题及对策研究

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Due to the joint effects of natural and artificial selection, the proportions of genetic materials originating from different parents may vary in the gene pool of offsprings, and this creates a problem of unequal genetic contributions of parents to offsprings.

由于自然选择和人工选择的共同作用，使不同亲本的基因在后代基因库中所占比例有所不同，即亲本对后代群体的不均等遗传贡献。

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After successive generations of artificial selection, some good economic and genetic traits are basically stable to offspring, such as faster growth, more adaptability and higher nutritional value, easier to raise and breed, disease resistance and so on.

经过连续多代人工选育，得到生长速度快、适应性强、营养价值高、易养易繁、抗病力强等优良经济性状，且遗传性状基本稳定的后代。

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To provide seamless active service to users and service that match the descriptions after service matchmaking, this paper abandons the traditional method of artificial selection and chooses the best services according to QoS, with a combination of service QoS attributes.

为了给身处普适环境的用户提供无缝的主动服务，对服务匹配成功后所列出的符合描述的服务，本文摒弃了传统的人工选择方法，而是结合服务的QoS属性，根据QoS选择最优服务。

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The study, the findings of which were published in the science journal Cell Research, found that Chinese indigenous dogs represent an intermediate form between wolves and breed dogs, and that they have not experienced intense artificial selection.

研究结果已发表在科学杂志《细胞研究》上。该研究称，中国本地狗是狼与狗的中间体，没有经历过激烈的人工选择。

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