• 例如报春属植物中决定花柱长短为式型s还是线式型(S)S/s基因

    An example is the S/s gene, which determines pin(s) and thrum (S) style length in certain species of Primula.

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  • 摘要大连交通3线AF C系统国内第一自主研发投入运行,完全以非接触ic车票载体(单程票用薄)自动售检票系统。

    The AFC system of Dalian rapid rail transit line 3 is the first of its kind independently developed by China itself, which employs contactless IC card as the carrier of tickets.

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  • 本文线npn开关输出传感器介绍了传感器负载驱动单元结构特点驱动方

    Taking a sensor of switch - output type NPN for example, its structural characteristic of the load driving unit and the driving pattern is introduced in this paper.

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  • 建立次多项动力凸轮线优化设计数学

    The mathematical model of optimizing design for hepta polynomial dynamic cam was established.

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  • 真空泵中重要部件就是阴、阳螺杆转子,转子线及其热力学性能决定抽气性能。

    The driving and driven screw rotors are the most important components. The rotor profile and thermodynamic performance determine the pumping performance of pump.

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  • 大多数线影像相比TM影像作为双向扫描影像几何校正方法有其特殊性复杂性

    Compared with most linear array push-broom images, the geometric correction methods of TM image, which is double-scanning image is particular and complex.

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  • 离心固液两相叶片边界层理论分析可以分析流体叶片表面沿程阻力提供基础,进一步也可以确定叶片线提供理论依据

    The theoretical analysis of boundary layer in vane of centrifugal two-phase flow pump may provide a basis for flow drag in vane surface and a theoretical evidence to determine vane curve.

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  • 研制NDCY1水平位移机械线水平位移计的改进。

    The NDCY 1 electrical horizontal displacement gauge is developed based on the previous one with mechanical tension wire.

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  • 介绍了自行开发设计一条连续生产线工艺过程主要生产设备,重点介绍了的工作原理及结构特点。

    This paper introduced the development of briquette production line, including the technical process and the main equipment. The roll type briquetting machine was introduced in details.

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  • 采用分布电容负载结构设计出毫米波薄膜介质器,其中传输线有限宽度共面波导

    The distributed BST capacitor-loaded phase shifter was designed, of which the high impedance transmission line is finite ground coplanar wave-guide (FGCPW).

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  • 气缸线影响汽车空调压缩机性能重要因素之一

    Cylinder Profile is one of the key factors influencing the performance of rotary vane compressor used for automobile air conditioning system.

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  • 系列缝合一种针头、多针针、并采用环线穿线缝合器械。

    This series of forked suturing device is designed for surgical use matching many needles and. multiple shaped needles. It is capable of changing needles with method of round threaded.

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  • 传感阵列系统利用不同延迟线构成编码器不仅谐振无源无线传感器距离的优点,而且具有延迟大规模编码的优势。

    Because using the delay line to construct coder, the sensor array can be employed not only in the long distance, but also in the large-scale. Thi...

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  • A-500多功能切边机 本机具有切边、倒边,铣线功能,导轨采用油浸密封防护切割精度高经久耐用

    It has the multi-function of cutting side, rotating angles, grinding sidemilling stone line. As a durable equipment with sealed lubricant tracks, it can cut stone to the very precision.

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  • A-500多功能切边机 本机具有切边、倒边,铣线功能,导轨采用油浸密封防护切割精度高经久耐用

    It has the multi-function of cutting side, rotating angles, grinding sidemilling stone line. As a durable equipment with sealed lubricant tracks, it can cut stone to the very precision.

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