• 孢子近圆几乎全部突出寄主组织

    Pycnia were flask shaped, entirely on host tissue.

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  • 应用卫星绝大部分都是轨道卫星 ,其中有很多需要进行轨道控制的。

    Most of application satellites are running in near circular orbits, and many of them need to be controlled.

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  • 首先基于假设采用两种方法系统地研究道上卫星编队飞行相对运动

    Based on the two-body assumption, two methods are used to investigate the relative motion of satellite formation flying on circular or near-circular orbits.

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  • 针对(近圆)轨道航天器相对运动的固定时间状态转移问题,提出一种基于导航点的多脉冲优化轨迹生成策略

    An optimal trajectory generation strategy based on way-points is presented to solve the fixed-time state transition for spacecraft relative motion in a circular orbit.

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  • 导航卫星一般采用轨道卫星轨道偏心率或者轨道倾角于零时利用GPS卫星开普勒轨道根数拟合卫星广播出现一些问题

    When their orbit eccentricity or inclination are near zero, some problems may occur when the GPS Kepler orbit elements fitting method is applied to fit their broadcast ephemeris parameters.

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  • 对于一些著名蜘蛛巨型金丝,是新的物种发现追溯到19世纪

    But for some well-known varieties, such as the giant golden orb weavers, the last time a new species was discovered was in the 19th century.

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  • M131磨床上补偿磨削试验结果表明设计测量补偿系统能够达到改善被加工工件的目的,补偿后工件度误差减少30%。

    The compensation grinding test on M131 cylindrical grinder showed that the designed measuring & compensating systems have improved the roundness of machined workpiece up to 30%.

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  • 紫外二色作为光谱探针,研究蛋白质中芳香氨基酸残基、二硫环境变化作了简单介绍

    The method that near-UV CD spectrum served as useful probes to provide the information of dissymmetric environments of aromatic residues and disulfur bonds is also introduced briefly.

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  • 捕捞大西洋鳕鱼一旦被遗忘,丰富的品种美味佳肴上一年走向灭绝

    Once-plentiful species like Atlantic cod have been fished to near oblivion, and delicacies like bluefin tuna are on an arc toward extinction.

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  • 通过采用流动显示PDAPIV多种先进测试手段定性定量,从单时均到全场瞬时,从多个角度深入探讨了两相湍射流中喷口区域颗粒相对调制规律物理机制

    The physical mechanism of the modulation law from the particle-phase to the gas-phase was discussed from several points of view by means of flow visualization, PDA and PIV measurement.

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  • 刀刃锋利的关键所在必须保持水平运动必须均匀刀背必须保持平直刃口不得一点驼背

    Sharp blade key: hand must keep horizontal motion, force must be uniform and owner. on back must be straight or round straight, nearly edge department can not have a little hunchback.

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  • 今年美元汇率下跌了20%,原因石油其他商品价格的上涨令进口支出增加。

    The won declined nearly 20% against the U. S. dollar this year because of greater spending on imports due to higher oil and other commodity prices.

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  • 头发不服帖等特点作品达到“均匀自然效果,仅艺人们所用的针法就达

    Since hair is thick, round, intractable, craftsmen use as many as ten kinds of needling to make workmanship "smooth, bright, even and natural".

    youdao

  • 串制程因子实验设计,薄膜厚度九点测。

    A fairly large fractional factorial experiment on epi growth was performed, with spatial measurements of thickness and resistivity.

    youdao

  • 串制程因子实验设计,薄膜厚度九点测。

    A fairly large fractional factorial experiment on epi growth was performed, with spatial measurements of thickness and resistivity.

    youdao

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