RESULTS: The two novel D ring synthons are of high optical purity.

结果：所合成的两个手性d环合成子光学纯度高。

youdao

D ring is not a necessary backing part which has biological activity in these compounds.

环不是该类化合物具有生物活性的必需骨架部分。

youdao

Lasing Eye, Foundation, Sockets, Plate, Guide Cone, Lashing Bar, Twistlock, BaseTwistlock, Single Stacker, Double Stacker, Bridge Fitting, D Ring.

眼板，底座，底板，吊座，导锥，拉杆，底锁，扭锁，单锥，双锥，桥码，地令。

youdao

And of course it exists in a semiotic relationship to a white light over a street door which means "this is my house; if you wish you can ring the bell but I'd just as soon you stayed out."

当然它是存在于一个语义篇中的,而临街门上的白灯则意味着,这是我的房子，你要进来必须按门铃,但是你最好别进来“

耶鲁公开课 - 文学理论导论课程节选

They'd talk for 45 seconds, an aide would tell him a congressman or governor was on the other line, and he'd abruptly ring off: "Daddy's gotta go!"

WSJ: Romney Wins but Takes a Beating

Darling, who is from Kansas City, Missouri, said she was devastated when she realized she'd lost her ring.

CNN: STORY HIGHLIGHTS

Speaking to Women's Wear Daily in August, she admitted that she'd be hanging on to one ring.

FORBES: The Cult Of JAR