1·To reduce execution time, unless the rules are columnar, you should use virtual tables where possible, and avoid using sampling.
要减少执行时间，除非规则是柱状的，否则，在可能的情况下采用虚拟表，并避免使用抽样。
2·The columnar tests and functions that can impact performance on the execution of the rule are highlighted in bold.
会在规则执行中影响性能的柱状测试及函数已通过加粗来突出显示。
3·You can also see which of them are scalar and columnar.
还可查看这其中哪些是标量，哪些是柱状。
4·The pure glacial waters of Oregon's Proxy Falls flows over the moss covered columnar basalt.
俄勒冈州的飞流瀑布的纯净冰水流过苔藓覆盖着的柱状玄武岩。
5·Rules that require several passes over the data are called columnar rules.
需要传递多个数据的规则称为柱状规则。
1·The major target of my paper is to research the columnar conformal microstrip antenna at the wavelength of 8mm.
本文的主要工作是对8毫米波段的圆柱共形微带天线的设计研究。
2·Any of several cacti, especially in the genera Ferocactus and Echinocactus, having unbranched, globular to columnar, ribbed spiny stems.
一种仙人掌类植物，尤指仙人球属和刺仙人掌属，有多刺的茎，成不分支的球状或圆柱状。
3·The anode and the cathode are arranged in the electrolyte. The anode is of the shape of a columnar roller and the metal layer is in contact with the anode.
所述阳极及阴极都位于所述电解液内，其中所述阳极具有一圆柱滚轮的外形，且所述金属层接触所述阳极。