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1·The brain hemispheres take turns sinking into the sleep stage characterized by slow brain waves.

大脑半球轮流进入以慢脑波为特征的睡眠阶段。

2·They are characterized by the face-to-face association and cooperation of persons united by ties of mutual concern.

他们的特点是面对面的联盟以及与那些因共同的关心而联合起来的人的合作。

3·This genetically determined resting stage, characterized by the cessation of development and protein synthesis and suppression of the metabolic rate, is called diapause.

这种由遗传决定的休眠期被称为滞育，其特征是发育和蛋白质合成的停止以及代谢率的抑制。

4·This election campaign has been characterized by violence.

这次竞选运动以暴力为特征。《柯林斯英汉双解大词典》

5·The city is characterized by tall modern buildings in steel and glass.

这座城市的特点是钢铁和玻璃建造的现代化高楼大厦林立。《牛津词典》

6·Iron deficiency is characterized by chlorosis between veins in young leaves.

缺铁的特征是嫩叶的叶脉之间萎黄。

7·A lack of flow is characterized by, interruptions, simultaneous speech or mutual silences.

缺乏心流的特征是打断、同时讲话或相互沉默。

8·The Holocene Epoch is characterized by different sediments, ones that form when the climate is warmer.

全新世时期的特征为不同的沉积物，它们在气候变暖时形成。

9·Traffic congestion is characterized by slower speeds, longer trip times, and increased vehicular queueing.

交通拥堵的特点是速度较慢，行驶时间较长，车辆排队增加。

10·In addition to phragmosome formation, preprophase is characterized by the formation of a ring of microtubules and actin filaments.

除了组块形成外，前期还以微管环和肌动蛋白丝的形成为特征。