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基于这些旋转不变量给出了一种形状相似性度量.A shape similarity measure is defined on the extracted rotation invariants.摘要本文研究了关于投影体的中心仿射不变量比的问题.This paper concerns the ratio of centro - affine invarients for a projection body.莫迪斯的三个口袋是: 不变量 、...
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abbr.(=job order) 工作单，加工单，作业单...
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Altaides的音标：...
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Support the alumina and fluoride hoppers and point feeders.支撑氧化铝和氟化盐料斗并且含有定点喂料功能.Support the transport system for alumina and fluoride to the hoppers.支撑氧化铝和氟化盐进入料斗的传送系统.The two pairs of millstones are fed with grain by t...
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A blackbird flew down and perched on the parapet outside his window.一只乌鸫飞下来，停在他窗外的矮墙上。The blackbird had a quick, wary look in case the cat was anywhere around.这只乌鸫迅速警惕地张望了一眼，以防那只猫就在附近。The blackbird’s nest contained four ...
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静脉中层...
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gamogenesis的音标：gamogenesis的英式发音音标为：[ˌgæmə'dʒenɪsɪs]gamogenesis的美式发音音标为：[ˌgæmə'dʒenɪsɪs]...
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faffinate的音标：faffinate的英式发音音标为：['fæfɪneɪt]faffinate的美式发音音标为：['fæfɪneɪt]...
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Cyrix的音标：...
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isokreatinin的音标：isokreatinin的英式发音音标为：[aɪsəʊkri:'tɪnɪn]isokreatinin的美式发音音标为：[aɪsoʊkri'tɪnɪn]...
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这块木头的4个角刨过后就变小了。The piece was reduced in size by planing down the four corners.她看着他刨平一块胡桃木板。She watches him plane the surface of a walnut board.我将原木放到了地上，刨掉了树皮。I set the log on the ground and shaved off the bark....
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叶坎生...
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她的前额纹着靛青色的刺青。Indigo tattoos adorn her forehead.靛青是蓝色的一种自然配料.Indigo is a natural ingredient in blue.这块布是用靛青染蓝的.This cloth was dyed blue with Chinese indigo....
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二过氯酸烃基酯产物可用作起爆药的敏化剂及作为烷化剂.The hydrocarbon diperchlorate products have utility as detonatable sensitizers for explosives and alkylating agents.介绍了两种重要的硅烷化试剂———六甲基二硅脲 ( BSU ) 和六甲基二硅胺 ( HMN ) 的主含量测定方法.This article recommend...