In contrast to the blaze of sunlight outside, the inner light had a soporific effect, especially on the twins.

与户外灿烂的阳光相比，室内的光线有种催眠效果，这对双胞胎尤其明显。

youdao

But when they looked at how the identical twins behaved over the course of the 12-year study period, they found marriage did have an active effect.

他们对一对同卵孪生兄弟进行为期12年跟踪研究发现，婚姻是对他们行为确实有重要影响。

youdao

Twins in pearl aragonite were frequently observed. The electron irradiation effect was discussed.

观察到珍珠文石中普遍存在的孪生现象，并讨论了电子辐射的作用。

youdao

They used the classic trick of neutralising the effect of upbringing and exposing that of genetics by comparing identical twins (who share all their genes) with fraternal twins (who share half).

ECONOMIST: Evolution

Now that they're working together as The Gutter Twins, however, they've forged a new hammer of the gods for themselves, to enthralling effect.

NPR: 'Idle Hands' and the Hammer of the Gods