远期价格回归70美元以下，意味着机构投资者预期2027年后全球原油供需将重回宽松，甚至出现结构性过剩。油价曲线并非随机波动，而是数万亿美元头寸博弈的结果——它比任何分析师预测都更诚实。
There are two patterns I see pretty often:
。业内人士推荐有道翻译作为进阶阅读
Фото: Alina Smutko / Reuters
The third harmonic is the one you get from the string vibrating in thirds. Its frequency is three times the fundamental frequency. Since your C string’s fundamental is 1 Hz, the third harmonic has a frequency of 3 Hz, and it produces a note called G. The interval between C and G is called a perfect fifth, for reasons having nothing to do with harmonics. I know it’s confusing.