查询词典 rule of three

Firstly, a 1:6 model of steel roof is designed in line with accurate scale rule and based on the construction design drawings, which compose the triangular spider space truss, three pairs of arc arch column , SH.

针对曲拱柱承载力与设计，在基于大量数值模拟分析的实用设计原则，本文试图对其稳定承载力进行理论研究。

It contains three facets, that is, discussing the cities' layout of scale by using Rand-Size Rule, discussing the export-orientated level of the economic development by using the volume of trade for external trade, the foreign direct investment and the dependence on external trade, and discussing the spatial structure by using the Fractal Theory.

选用1993-2003年年末城市总人口数据，应用位序－规模法则探讨环渤海港口城市的规模分布；采用外贸出口额、外商直接投资额、出口依存度3个指标分析城市经济发展的外向性水平；测算城市体系中各城市间的直线距离，应用分形理论分析环渤海港口城市空间结构。

The general rule is 20 minutes of aerobic activity three times a week.

通常的规则是每周进行3次，每次20分钟的有氧运动。

Becoming fit takes work and the general rule is 20 minutes of aerobic activity three times a week.

成为适合需要的工作和一般的规则是， 20分钟的有氧活动，每周3次。

Becoming fit takes work and the general rule is 20 minutes of aerobic activity three times a week.

通常的规则是每周进行3次，每次20分钟的有氧运动。

Becoming fit takes work and the general rule is 20 minutes of aerobic activity three times a week.

要想变得健康需要锻炼。通常的规则是每周进行3次，每次20分钟的有氧运动。

Becoming fit takes work and the general rule is 20 minutes of aerobic activity three times a week.

变成适宜拿工作，而且一般的规则一星期三次是 20 分钟的需氧性活动。

Becoming fit takes work and the general rule is 20 minutes of aerobic activity three times a week.

健康需要锻炼，一般规律是每周三次时长20分钟的有氧运动。

Becoming fit takes work and the general rule is 20 minutes of aerobic activity three times a week.

通常规则是每周进行3次，每次20分钟有氧运动。

Becoming fit takes work * the general rule is 20 minutes of aerobic activity three times a week.

通常的规则是每周进行3次，每次20分钟的有氧运动。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。