in high demand

基本解释

And it is not just the UN that is in high demand.
而且，也不仅仅只有联合国是高需求的。
So perhaps it's not so surprising that they are in high demand, and will be for the foreseeable future.
所以，它们的需求大似乎并不是意外，而且在不久的将来也将持续下去。
The latter option is usually preferable, as it makes less work for the collector and allows the entire cache to be reclaimed with less effort when memory is in high demand.
后一种选项通常更好一些，因为它给垃圾收集器带来的工作更少，并且允许在特别需要内存时以较少的工作回收整个缓存。

In Asian countries, the high demand for shark fins for cooking has led to an illegal trade worth millions of dollars.
Jason Kint continues to see huge growth in CBSSports.com's March Madness On Demand feature, which allows free viewing of all the games in high-quality live streaming video.
The M-ATVs are also a major logistical challenge. The Pentagon transports them by air in order to meet the high demand, adding a 10-percent premium to the vehicle's cost.

That is simply because high quality, high liquid collateral should be in high demand.
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