The tree ring has been used widely in the field of global climate change due to its advantage of accurate for cross-dating, well continuity, high-resolution and high sensitivity to the environment.
由于树木年轮具有定年准确、连续性好、分辨率高、对环境变化敏感性强等优势，已在全球气候变化研究中被广泛应用。
If you have been dating a certain someone seriously, with the emphasis Mars will put on commitment, you may be giving, or receiving, a beautiful diamond ring this month.
如果你有约会一确定的某人严重地，借由强调火星将会放在承诺上，你可能给，或接受，美丽的钻石戒指这月。
We've been dating for three years and I had the ring in my pocket at the moment.
我们已经约会3年了，当时我都已经准备好了戒指，就在我的口袋里。
Do you know the famous ring-pillars when the group is built? At that time dating back some 4,000 years ago.
你知道著名的环状石柱群是什么时候建造的吗？那时距今大约4000年前。
Do you know the famous ring-pillars when the group is built? At that time dating back some 4,000 years ago.
你知道著名的环状石柱群是什么时候建造的吗？那时距今大约4000年前。
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