In this paper, the dynamic response of a finite doubled-ecker cylindrical shell buried in elastic medium has been studied by a semi-analytic method.

本文采用半解析法分析了弹性介质中有限长双层圆柱壳的动力响应。

youdao

Ryan Lister, lead author on the Ecker study, said: "What we have now is a reference.

埃克研究报告的首席作者瑞安·李斯特（Ryan Lister）表示：“我们现在所完成的是一个参照。

youdao

In the experiment, Ecker showed that her imaging technique was able to detect which people in her group had autism, with 90% accuracy.

在这个实验中，艾克尔表明，她的成像技术能够以高达90%的准确率检测出参与她实验的人中哪些人患有自闭症。

youdao

"It's not magic, " Ecker cautioned, saying few women see their symptoms completely disappear with the medication.

NPR: FDA Approves Return Of Drug For Morning Sickness

When that doesn't work, Ecker says vitamin B6 alone helps some women.

NPR: FDA Approves Return Of Drug For Morning Sickness

The return of an FDA-cleared treatment is needed, said ACOG spokesman Dr. Jeffrey Ecker, an obstetrician at Massachusetts General Hospital who wasn't involved in the study of Diclegis.

NPR: FDA Approves Return Of Drug For Morning Sickness