Michael Taylor examines the base of a 25-foot diameter redwood stump in a backyard near Crescent City, Calif.

在加州新奥尔良市附近的一座庭院里，迈克尔·泰勒正在检查一块直径7.6米红杉树桩的底部。

youdao

Many strained to see or photograph the nearly 100-foot diameter pattern featuring circles and triangles.Some people fainted or prayed, considering it a sign from above.

许多人紧张地观看和拍摄着直径近100英尺、画满圆圈和三角形图案的麦田怪圈，而有些人则晕倒在地或者不住祷告，认为是上天降下的旨意。

youdao

Many strained to see or photograph the nearly 100-foot diameter pattern featuring circles and triangles. Some people fainted or prayed, considering it a sign from above.

许多人紧张地观看和拍摄着直径近100英尺、画满圆圈和三角形图案的麦田怪圈，而有些人则晕倒在地或者不住祷告，认为是上天降下的旨意。

youdao

The planned telescope will have a 21-foot diameter mirror, six times as big as Hubble's.

CNN: How particle smasher and telescopes relate

This was not a luxury afforded to Baumgartner and his capsule, however, which is a 6-foot diameter pressure sphere.

ENGADGET: Art Thompson, Red Bull Stratos' technical project director, talks circuit breakers, wind shear and biomedical data

According to Michaud, an AVE power station with a 656-foot diameter could generate 200 megawatts of clean electricity at a price as low as 0.03 cents a kilowatt-hour.

FORBES: Peter Thiel Funds Effort To Tap Tornado Power To Generate Electricity