The fifth paper gives a summary about the history of the global long period seismograph network, and its instruments as well as its scientific significance. 综述了全球长周期地震台网的创造过程、仪器设备及其科学价值。
The transducer has characteristics of good sensitivity, global and long range inspection, no coupled required, capable of operating with a substantial gap to the material surface and simple structure. 该传感器具有灵敏度和检测效率高、非接触检测和结构简单等主要特点,可广泛应用于各种工业管道、海洋平台结构、杆件、钢丝绳等构件的裂纹、腐蚀或者断丝等缺陷的检测。
And we thought about going global for a long time. 长久以来,我们一直抱有走向世界的设想。
Global goals are long term in nature and apply to a series of conversations that will be held over the life of each goal. 整体目标性质上是长期的,适用于每个目标都必须倾其一生进行对话的一系列谈话。
The fake stores present new complications for global companies that have long struggled to protect their brands in China. 假冒商店给跨国公司们出了新的难题,而他们在中国,长久以来努力保护他们的品牌。