bay marking 停机位标志
By trapping, marking, and weighing the knots, biologists have been able to piece together some alarming trends in Delaware Bay.
通过对一些红腹滨鹬的捕捉，标记和称重，生物学家已经能够在美国特拉华州湾里，拼凑出一幅令人担忧的趋势图。
A world map hangs in my office, poked with colorful pins marking the countries of origin of my subjects: the diversity of the Bay Area's melting pot gives my column flavor.
我的办公室里挂着一张世界地图，上面用彩色别针的标着我采访的那些人的原籍：旧金山湾这个包罗万象的大熔炉给了我这个专栏的特色。
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