• The male cone of Cycas circinalis, for example, sheds almost 100 cubic centimeters of pollen, most of which is probably dispersed by wind.

    例如,苏铁的雄性圆锥体会脱落近100立方厘米的花粉,其中大部分可能是被风吹散的。

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  • With a 4 + rating from more than 200 users, Hurricane HD provides an extensive forecast cone, which includes both location information and corresponding wind speed.

    超过200个用户评予4 +级别,飓风高清版提供了加强的概率预报图,包括位置信息和相应的风速。

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  • Truncated cloth cone used to indicate wind direction.

    缩短了的锥形物用来测定风向。

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  • The wind tunnel's propellers and fan motors were situated in the exit cone, seen here during construction.

    风洞的螺旋桨和风扇马达坐落在出口锥,在施工期间出现在这里。

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  • The mechanism of wind vibration control of single tube cone steel towers using tuned spring mass damper (called TSD) has been studied.

    针对调频弹簧质量阻尼器(TSD)对单管圆锥钢塔风振控制的机理作了深入研究。

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  • Flow characteristic of supersonic bi-cone inlet of ramjet assisted range projectiles is studied, and reasonable flow structures are also achieved through the wind tunnel experiment.

    对某冲压增程弹用超声速双锥进气道流场特性进行研究,在风洞试验中得到合理的流场结构图谱及试验数据。

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  • Flow characteristic of supersonic bi-cone inlet of ramjet assisted range projectiles is studied, and reasonable flow structures are also achieved through the wind tunnel experiment.

    对某冲压增程弹用超声速双锥进气道流场特性进行研究,在风洞试验中得到合理的流场结构图谱及试验数据。

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