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- four principal foum 四种主要形式
- There are four principal types of limestones. 石灰岩有四种主要类型。
- I think there are four principal ones. 我以为有四个主要的特点。
- I heard there are four principal "families".What are they? 我知道中国有四大菜系，都是什么?
- The four principal QC are relevance, reliability, understandability and comparability. 四个主要的特性是中肯,可信,易懂和可比性。
- The four principal qualitative characteristics are understandability, relevance, reliability and comparability. 四项主要的质量特征是：可理解性、相关性、可靠性和可比性。
- Nevertheless, Dong's teachings have caused four principal irresolvable questions among scholars. 然而，学者对董生阴阳五行说，尚未解决的问题有四。
- The ICN Code of Ethics for Nurses has four principal elements that outline the standards of ethical conduct. 国际护士协会护士职业道德准则由四项基本原则组成，是护士行为的职业道德标准。
- Four principal masajid are used daily for prayers. The oldest is the Jamia Masjidin Shelley Street on Hong Kong Island,which was established before the turn of the century and rebuilt in 1915. It can accommodate a congregation of 400. 供教徒日常祷告的主要清真寺共有4间，其中以港岛些利街清真寺历史最悠久。该寺建于十九世纪末，并于一九一五年重建，可容纳会众400人。
- Qualitative characteristics are the attributes that make the information provided in financial statements useful to users. The four principal qualitative characteristics are understandability, relevance, reliability and comparability. 质量特征是指使财务报表提供的信息对使用者有用的那些属性。四项主要的质量特征是：可理解性、相关性、可靠性和可比性。
- Four principal masajid are used daily for prayers. The oldest is the Jamia Masjidin Shelley Street on Hong Kong Island, which was established before the turn of the century and rebuilt in 1915. It can accommodate a congregation of 400. 供教徒日常祷告的主要清真寺共有4间，其中以港岛些利街清真寺历史最悠久。 该寺建于十九世纪末，并于一九一五年重建，可容纳会众400人。
- The results show that the entire alimentary tract is a hollow tube surrounded by a wall consisting of four principal layers: epithelial layer, muscularis mucosa, connective tissue and adventitia. 结果表明，整个消化管从腔内到腔外，都由黏膜上皮、黏膜肌层、结缔组织和外膜组成。
- There are four principal palaeogeographic units in the Late Sinian in the middle Yangtze region, i.e. carbonate tidal flat, open carbonate platform, platform-margin slopes and a basin in the south. 由于地壳差异性升降运动，晚震旦世陡山沱期岩相古地理格局发生了急剧变化。
- The four principals of Sino-Japanese friendship: peace and friendship, equality and mutual benefit, mutual trust, and long-term stability. 中日友好四项原则：和平友好，平等互利，互相依赖，长期稳定。
- four principal vertical position 四个主要垂直装置
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- He wove four plots together into a novel. 他把四条情节编成一部小说。
- We have tea at four o'clock in the afternoon. 我们在下午四点钟喝茶。
- The town boasts four swimming pools. 这座城镇以拥有四个游泳池而自豪。
- Our football team won by four goals to nil. 我们的足球队以四比零取胜。
