The effect has proved hard to reproduce.

这种效果经证实很难再造。

Since it can reproduce the predicted effect if the steps are followed, yoga is considered a science.

因为按照步骤，瑜伽可以再现预言的结果，因此瑜伽也被认为是一种科学。

Natural variation is one of the traditional reproduce methods, not only its breeding cycle is too long, but also produces little effect.

采用传统的自然变异繁殖方法育种周期长，效果又不明显。

In the other section, subjects are asked to reproduce the duration of cursor's movements to study the effect of motional characteristics on psychological time.

其二，心理时间在空间纬度上的非稳态特征，通过要求被试复制不同形式光标运动的时间来实现。

This product is strong because of its effect, was to prohibit the sale, and now reproduce the market.

本产品因其效果强劲，曾被禁止销售，如今重现市场。

Objective to reproduce an experimental model of blast injury to dog brain simulating the mechanism of primary effect of the blast wave of explosive weapons.

目的建立与爆炸性武器冲击波原发效应致伤机制近似的犬颅脑爆炸伤模型。