1.
having a thickness made up of four layers or strands.
有四层或四股厚度的。
2.
4-tier regulatory system [television services]
四层规管架构〔电视服务〕
3.
Having four sections.Used of a shield.
有四层的，用来指盾牌
4.
a house with four storeys
一幢有四层楼的房子
5.
100 meters... seven - story building... ok.
100公尺……四层楼……知道了。
6.
My car is on the third floor of a multistorey car park.
我的车停放在多层停车场的第四层。
7.
The water is sprig down to the first floor from the dripping clothes of fourth floor.
四层楼上的衣服滴的水一直溅落到一层
8.
The lowest deck of a ship, especially a warship, having at least four decks.
最下层甲板至少有四层甲板船的最下层甲板，特别是军舰类
9.
four electrode dipmeter
四电极地层倾角测井仪
10.
teflon clad fiber
聚四氟乙烯包层光纤
11.
perforation compacted zone
炮眼四周挤压密实层
12.
"Its four sides darken the Bright sun, Its seven stories cut the grey clouds;"
四角碍白日, 七层摩苍穹。
13.
The Four Quartets:The Essential Change of the Thinking Mode
《四个四重奏》:思维模式的深层转化
14.
Separation of Tetraphenyl Porphine and Tetraphenyl Cobaltoporphine by Thin Layer Chromatography
薄层色谱法分离四苯基卟啉和四苯基钴卟啉
15.
You may apply a second coat three to four hours after the first coat .
涂抹第一层后三四小时可以再涂第二层。
16.
SUBDIVISION, ZONATION AND CORRELATION OF THE DEVONIAN FORMATIONS IN LUNGMENSHAN AREA, NORTHWESTERN SZECHUAN.
四川龙门山区泥盆纪地层分层分带及其对比
17.
The Sequence Stratigraphics Characteristics of Upper Permian in the Northeastern Sichuan Basin
四川盆地东北地区上二叠统层序地层特征研究
18.
Reservoir characteristics and formation mechanism of the high quality Cambrian reservoirs in Sichuan Basin
四川盆地寒武系储层特征及优质储层形成机理