1. Tea culture was inferentially traceable to Sichuan at the middle or late Neolithic Age. 茶文化是在我国新石器时代中期或晚期起源于巴蜀。
2. Trees' species and shape are important in afforestation consideration, our traceable afforestation achievement and record are including at least 28 named species. 树种与树型是造林计划中必须考虑之重大要件，我们的造林实绩中，包含了28种铭木树种以上。
3. During the Middle Ages, large amounts of silk were brought to the Middle East and Europe from China along the ancient Silk Road, which is still traceable nowadays. 在中世纪，有大量的丝绸从中国运到中东和欧洲，走的是古代的丝绸之路，到今天这条路还有痕迹可寻。
英英解释
adj.
1. (usually followed by `to') able to be traced to
2. capable of being traced or tracked
