• 这个“二人组”就成了已知古老化石证据,来支持气门亚目一类螨虫的搭便车现象,现象。

    That makes the duo the oldest known fossil evidence of hitch-hiking behavior, or phoresy, in a large group of mites called the Astigmata.

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  • 此外也将协助探索新的船舶设计方案例如“流经”船舶

    In addition, it will assist with exploring new ship design options such as' flow thru 'ballast tanks and' ballast-free ships'.

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  • 提出一种实用测量微波谐振器无载品质因素的方法,在临界点的基础上,消除了馈线引入的

    A practical method of measuring microwave resonator unloaded Q-factor is presented, which could eliminate phase shift of feed line when Q-factor is estimated by critical-points method.

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  • 编制了计算程序,精确地算微波体的谐振频率无载品质因数

    The resonant frequency and unload quality factor are calculated accurately and the program with FORTRAN language is worked out.

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  • 具有阶跃阻抗结构传输线谐振器(SIR)结构简单减小无载Q值情况下可以大幅缩短谐振器的长度

    The Resonator configuration with the transmission lines which has stepped impedance structure (SIR) is simple. On keeping the Unloaded-Q situation, we can shorten largely the Resonator length.

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  • 介绍一种发动机功率检测系统软、硬件设计,利用法测量出某一时刻的瞬时速度,并利用最小二乘法求出加速度

    By the method of frequency measurement, instant rotational speed is measured in the test system, angular acceleration is calculated by using the feature of the MCU with the least square method.

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  • 分接范围选择提供正确的低压母线电压

    No load tap ranges should be selected to provide an adequate low-side bus voltage.

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  • 提出了种快速确定柴油机机械效率方法——减速

    A new method to determine mechanical efficiency of diesel engine by acceleration deceleration method under non external load is proposed.

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  • 论述了星sar特点固有缺陷有源两个方面提出了几种不同的星sar对抗方法最后给出结论

    The characteristics and the inherent flaws of spaceborne SAR are analyzed. Several spaceborne SAR countermeasures are presented from active and passive aspects. A conclusion is given in the end.

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  • 本文给出基于8032单片机实现发动机仪的原理及其硬件软件设计方案

    This paper describes the design ideas of the hardware and software based on 8032 chip microcomputers in the Implementation of an engine no-load dynamometer.

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  • 变压器铁磁特性明显情况下推导出的传统调压变压器暂态切换理论只是文中理论中的一个特例

    The traditional theory of tap change of the load-ratio transformer which has not taken the ferromagnetic characteristic into account is a special example of the theory presented in this paper.

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  • 这个舞台上,5公里的旖旎湖岸,才是真正难逢、独一二的主角

    On this stage, the 5-kilometer charming lakeshore is really the rare and unique star.

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  • 本文介绍了基于MSP430无载系统的设计方法,包括了系统设计中的硬件软件设计。

    This article describes the MSP430-based no-load dynamometer system, including system design of hardware and software design.

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  • 本文介绍了新的定位方法,利用自旋卫星高速旋转特性,用一维长基线干涉仪测向就可完成对地球表面地磁辐射源的近实时高精度定位。

    A new passive localization technology of DF on satellite is given, which only requires one-dimension DF equipment. It's based on DOA information of the target in the different time.

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  • 发明公开了一种聚合物电解质燃料电池催化剂电极制作方法

    This invention discloses a method for making the electrode of the catalyst having no loading of the polymer electrolyte membrane fuel battery.

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  • 结果皮质层的张力顺应疲劳骨水泥充填,椎体水平上统计学差别(所有Pgt,0.05)。

    Results. The strain compliance of cortical shell is generally not statistically significantly affected by the fatigue loading, cement augmentation and vertebral level (All P > 0.05).

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  • 分析了恒常温应力作用智能中光栅残余应变影响,研究了智能筋的传感稳定性问题;

    Through experimental analysis of sustained load and room temperature unstressing action influence on residual strain of smart rebar, sensing stability of smart rebar is studied.

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  • 介绍了一种无载系统硬件设计数学模型建立

    This paper introduces the design of software and hardware of No_load Power Measuring System, and designed mathematical model.

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  • 介绍了一种无载系统硬件设计数学模型建立

    This paper introduces the design of software and hardware of No_load Power Measuring System, and designed mathematical model.

    youdao

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