Per capita real GDP was about 27% below trend in 1939, with more than three-quarters of this shortfall due to the continuing depression in labor.

当年人均GDP则较往常低27％，其中超过3/4由持续低弥的劳动力市场造成。

youdao

The regional geological data and the gravity trend surface analysis technique were used to investigate the structural variation in the northern Jiyang Depression.

利用连续变化的趋势面分析技术及区域地质资料研究了济阳北部地区的构造变化规律。

youdao

Study shows fractures of Baiyun depression mainly trend NWW and nearly EW, and NW, NNW, NE and NEE as well.

研究表明，白云凹陷的断裂以北西西、近东西走向为主，同时发育北西、北北西、北东、北东东等不同方向的断裂。

youdao

For instance, older adults in high-income countries generally had lower rates of depression than their younger counterparts, while the trend was reversed in several poorer countries.

CNN: People in affluent nations may be more depression-prone

Bedrosian and her colleagues say that, among humans, exposure to artificial lighting at night has surged over the past 50 years, a trend that happens to coincide with large increases in depression prevalence.

CNN: Unplug! Too much light at night may lead to depression

Frieda Hughes has written about her parents and her own battles with depression but a family friend dismissed the idea that Nicolas's death fitted into a family trend.

CNN: Tragic poet Sylvia Plath's son kills himself