adj.右側(cè)的；用右手的；右旋的

A dextral flatfish lies with the right eye uppermost. 右側(cè)比目魚(yú)躺著時(shí)右邊的眼睛在最上面。

The case shown in Figure 56 corresponds to a dextral horizontal displacement along a vertical fault surface. 圖56所示例子表示沿垂直斷層面的右旋水平位移。

The main shock occurred on the dextral obduction-type fault zone and the hypocenter depth was about 15km . 汶川地震的主震發(fā)生在具有右旋性質(zhì)的仰沖型斷層帶上，震源深度為15公里左右。

It was resulted from the early compressional shearing, and underwent dextral shearing in the late stage. 該構(gòu)造帶形成于早期的擠壓剪切作用，后期發(fā)育右行走滑剪切作用。

A dextral gastropod shell with the apex upward has its opening on the right when facing the observer. 從面對(duì)觀察者的方向看，具有向上頂點(diǎn)的右旋腹足動(dòng)物殼在右側(cè)有一個(gè)開(kāi)口。