He studied the effects of adrenin on various parts of the body; he found that it causes the pupils to dilate, hairs to stand erect, blood vessels to be constricted, and so on. View in context From that glass door the pale-faced man went to the count's bedroom and raised with a con...
In bright light, your pupils constrict (get smaller) to prevent too much light from entering your eyes. In dim lighting, your pupils dilate (get larger) to allow more light in. Normal pupil size generally ranges from2.0 to 4.0 millimeters (mm) in bright light, and 4.0 to 8.0 mm in the...
17. Some drugs, like alcohol and opioids cause the pupils to constrict. Others, like amphetamine, cocaine, LSD and mescaline cause them to dilate. 酒精和鸦片有缩瞳作用,其他的,比如安非他明、可卡因、LSD以及墨斯卡灵,都有扩瞳的作用。 18. Capacitance vessels constrict, increasing the back flow of ve...
8.To conserve blood that will be needed by muscles, skin vessels constrict while vessels of the muscles dilate. 为了保存肌肉所需要的血液,皮肤血管收缩,而肌肉血管舒张。 9.The blood vessels that supply the lungs constrict and their walls thicken, so they can't carry as much blood. 肺血管...
20、That's because women have greater vocal range, and vocal chordsconstrictwhen stressed, resulting in a higher pitch.(这是因为,女性拥有更高的音域,紧张的时候,声带拉紧,导致音调更高。) 21、A bright monitor also causes your pupils toconstrict, giving the eyes a greater range of focus.(明亮的...
A bright monitor also causes your pupils to constrict, giving the eyes a greater range of focus. 明亮的显示器还会让瞳孔收缩,从而让眼睛的聚焦范围更大。 At the same time, blood vessels constrict in the nose and throat, where bacteria and viruses often lurk. 与此同时,鼻子和喉咙——这里是...
He studied the effects of adrenin on various parts of the body; he found that it causes the pupils to dilate, hairs to stand erect, blood vessels to be constricted, and so on. View in context From that glass door the pale-faced man went to the count's bedroom and raised with a con...