niches

n.

壁龛( niche的名词复数 )；合适的位置[工作等]；（产品的）商机；生态位（一个生物所占据的生境的最小单位）

niche market瞄准机会的市场；缝隙市场

market niche市场利基；市场定位；市场补缺基点；市场补缺者

ecological niche生态位；生态龛位；小生境；生态区位

1. This is a stupa niche from the Sui Dynasty.
   你看这是隋代的塔龛。
2. He found the right niche for himself.
   他发现了一个适合他的职位。
3. He eventually found his niche in sports journalism.
   最后他在体育新闻界找到了理想的工作。
4. Your market niche is big women.
   你们的服装目标是体胖的女士。

The stem cell niches in bone
Bone-marrow haematopoietic-stem-cell niches
Conservatism of ecological niches in evolutionary time
Cellular niches controlling B lymphocyte behavior within bone marrow during development.
Stem cells and niches: mechanisms that promote stem cell maintenance throughout life.
For the Long Run: Maintaining Germinal Niches in the Adult Brain
Chapter Eight. From Niches To Distributions : Ecological Niches and Geographic Distributions (MPB-49)
Competition for follicular niches excludes self-reactive cells from the recirculating B-cell repertoire
Erosion of lizard diversity by climate change and altered thermal niches.
Maintenance of the hematopoietic stem cell pool by CXCL12-CXCR4 chemokine signaling in bone marrow stromal cell niches