a crafty scheme or cunning design for the accomplishment of a sinister end
为了达到一个罪恶的目的而设计的巧计或诡计

A crafty scheme or cunning design for the accomplishment of a sinister end.
密谋为了达到一个罪恶的目的而设计的巧计或诡计

a sinister motive, action, place
邪恶的动机，险恶的行动，不祥之处。

But I think the actual explanation is less sinister.
但我认为实际上并没有那么阴险。

But something more sinister may be afoot.
但更多的事情可能变得不对劲。

Why fuss and its sinister aim is not intended to do
为什么要小题大作, 其意不是项庄舞剑吗？

Objective To observe the pharmacological effect of Jiaweisinisan on alcohol liver diseases.
目得观察加味四逆散对酒精性肝病大鼠得防护作用。

Algiers Sundays are among the most sinister.
阿尔及尔的礼拜日是最为不详。

In your remarks you allude to certain sinister developments.
在你的谈话中暗示了一些不祥的势头。

In your remarks you allude to certain sinister development.
你在讲话中暗示某种不祥的事要发生。

In your remarks you alluded to a certain sinister design.
在你的谈话中，你提到了某个阴谋。

A sinistral gastropod shell with the apex upward has its opening on the left when facing the observer.
从面对观察者的方向看，具有向上顶点的左旋腹足动物壳在左侧有一个开口。

I think that moray eels have a sinister appearance.
我觉得海鳝的长相可怖。

The appearance of good will cloak a sinister intention.
友善的外表掩盖了阴险的企图。

Early next year, Cassinis camera will take a closer look at the arc and the moonlet.
明年年初，卡西尼号得照相机将仔细看看圆弧和小卫星。

Noah's Ark, looming in the middle of the table, now looks somewhat sinister.
放在桌子中央得诺亚方舟现在看来都是那么阴险得。

The arrival of a beggar on an island is accounted a sinistrous event.
乞丐来到岛上被认为是一件不吉祥的事。

as well as the sinister landlord Huang Shiren.
以及黄世仁的阴险, 毒辣

Events began to take on a more sinister aspect.
事情开始呈现较为不祥的征兆。

The place assumes the most dismal, sinister character when darkness came on.
天色暗下来, 这里带上最阴森凶险的色彩。

SC fabrics and asymmetric rotational augens in mylonite indicate sinistral shear and locally dextral shear.
组构和不对称旋转碎斑指示以左旋剪切为主。

The sinister atmosphere of the place left an indelible imprint on my memory.
此处不祥的氛围在我的记忆中刻下了不可磨灭的印记。

This denial of influence has both an attractive and a slightly sinister side.
否认自己的影响力既值得称颂，也有不好之处。

Sinisan also dilatate vessel in auricle of mice.
同时也发现四逆散还能扩张小白鼠耳廓血管。

There is a sinister backdrop to traditional depictions of Judas.
关于犹大的传统描述有着用心险恶的背景。