A NEW SPECIES OF LEPTOCONOPS FROM CHINAL . ( HOLOCONOPS ) YUNHSIENENSIS ( DIPTERA, CERATOPOGONIDAE )我国细蠓属的一新种——郧县细蠓Leptoconops ( Holoconops ) yunhsienensissp .nov. ( 双翅目:蠓科 )DESCRIPTION OF LEPTOCONOPS ( HOLOCONOPS ) SHAn...
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...
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 、...