Therefore, it may be used as a tunable laser dye in the red region of the spectrum.

可以作为调谐激光染料系列红光区候选染料。

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Each year red-winged blackbirds stop in a certain region of Midland Province on their spring and fall migration.

每年春天和秋天，红翼黑鹂都会在米德兰省的某个地区停留。

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Reflecting the light of nearby hot stars, NGC 2170 is joined by other bluish reflection nebulae, a compact red emission region, and streamers of obscuring dust against a backdrop of stars.

这反映了附近恒星的光热，2170星系是由其他蓝色反射星云，紧凑的红色发光区域，以及在模糊的背景下对恒星尘埃的飘带组成。

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The red wines from the Beaujolais region are made from the Gamay grape, particularly well-suited to the granite-based soils of the area.

WSJ: Jay McInerney on Cru Beaujolais | On Wine

But he lost the Deep South, continuing that region's red streak.

CNN: STORY HIGHLIGHTS

In addition to black bears, the region is home to red cockaded woodpeckers, the Florida scrub jay, sandhill cranes, Florida grasshopper sparrows and the enormous crested caracara.

BBC: Florida��s newest wildlife refuge