5. They were always talking and laughing and making noises.
他们总是有说有笑，制造噪音。
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6. Scientists do not know how much and what kinds of noises are harmful to ocean animals.
科学家们不知道有多少噪音以及何种噪音对海洋动物有害。
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7. A team of American and Canadian scientists discovered that louder noises can seriously injure some animals.
一个由美国和加拿大科学家组成的小组发现，更大的噪音会严重伤害一些动物。
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8. When you want to enjoy the surround sound effects, someone begins to enjoy their drinks and popcorn and thus makes a lot of noises.
当你想要享受环绕声效果的时候，有人开始享受他们的饮料和爆米花，因此制造了很多噪音。
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9. Domestic noises may perhaps be controlled by forethought and courtesy, and industrial noises by good planning and technical improvement.
家庭噪音或许可以通过事先筹划和礼貌加以控制，工业噪音可以通过良好的规划和技术改进加以控制。
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10. Exposure to loud noises can definitely produce a partial or complete loss of hearing, depending on the intensity, duration, and frequency composition of the noise.
暴露在巨大的噪音中肯定会造成部分或完全的听力丧失，这取决于噪音的强度、持续时间和频率组成。
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11. Playing sounds into the right ears (stimulating the left hemisphere) of volunteers was more likely to wake them up than if the noises were played into their left ear.
与向志愿者的左耳播放噪音相比，向他们的右耳播放噪音（刺激大脑左半球）更有可能唤醒他们。
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12. A closely related theory sees theater as evolving out of dances that are primarily pantomimic, rhythmical or gymnastic, or from imitations of animal noises and sounds.
