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- The Earth is made up of three concentric zones: the lithosphere (solid earth), the hydrosphere(water layer), and the atmosphere. 地球由三个同心圈带组成：土壤岩石圈，水圈，大气圈。
- Changzhou Bosket Plastic Products Co.,Ltd (ball production), is located in the economy zone of Yangtse (Qianhuang Town Industry concentration zone). 常州博斯凯塑胶制品有限公司(球业制造)，位于长三角经济带的常州市武进区(前黄镇工业集中区内)。
- Metal magnetic memory technology (MMMT) can find out the stress concentration zone and provide early diagnosis for ferromagnetic structure. 摘要金属磁记忆检测技术能检测出铁磁构件的应力集中区，可以对铁磁构件的损伤进行早期诊断。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- Concentrating zone thin layer plate 浓缩区薄层板
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- The Archeozoic bedded formation is the potential auriferous source in this area. There is a bright future in discovery of new concentrated zones and new-type gold deposits. 该区太古代层状岩系为金的潜在矿源,具有发现新矿化集中区和新类型金矿床的巨大潜力。
- Some people live in Torrid Zone. 有些人生活在热带。
- Water channels include coal seam roof and floor mining induced fissures,faults,karstic subsided columns,Quaternary scuttles,fissure concentrated zones and badly sealed boreholes. 充水通道包括顶底板采动裂隙、断层、岩溶陷落柱、第四系天窗、裂隙密集带及封闭不良钻孔等,其中顶底板采动裂隙、断层、岩溶陷落柱为主要导水通道。
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- The centres of concentric circles coincide. 同心圆的圆心是一个。
- The figure bounded by and containing the area between two concentric circles. 圆环域以两个同心圆为界的图形或两圆之间包括的图形
- They are pulling their troops out of the battle zone. 他们正把部队调离战区。
- It consists of a pair of concentric cylinder. 它由一对同轴的圆筒组成。
- Stress concentration zones caused by welding cracks are the most dangerous weak-links in service processes of welding works,so an effective safety evaluation of the links is of great importance. 焊接裂纹产生的应力集中区是焊接构件在服役过程中最为危险的一个薄弱环节,对这个环节进行有效的安全评估,具有重要意义。
- They have declared their country a, nuclear-free zone. 他们宣布本国为无核区。
- The centers of concentric circles coincide. 同心圆的圆心重合。
- Concentric circles were made in the water. 同心圆的波纹在水面上散开。
- Concentric spheres are parallel. 同心球面是平行的。
