A crater made from an eruption about 3000 years ago , white smoke rises from the spout hole and fills the air with the smell of sulfur 约在3千年前形成的喷火口遗迹，从喷气孔冒出的白烟带有硫黄的气味。
Developed as a tropical depression about 720 km west - southwest of iwo jima on 10 october and moved generally southwestwards 于十月十日在硫黄岛之西南偏西约720公里处展成为一个热带低气压，并大致向西南移动。
Formed about 620 km south - southeast of iwo jima on 26 september . tracking generally west - northwest , it reached typhoon strength on 27 september 的热带低气压在九月二十六日于硫黄岛之东南偏南约620公里处形成。
The male brutes exhaling sulphur of rut and dung and ramping in their loosebox , faintly roaring , their drugged heads swaying to and fro 雄兽们散发出发情粪便和硫黄的气味，在饲养场里横冲直撞，低声吼叫，摇晃着服了麻醉药的脑袋。
Three are killed in the subsequent combat , since the flag was raised on the fifth day of battle and not at the end , as the american public believed 其中三人在随后的战斗中阵亡，按照美国人的普遍说法，是在硫黄岛战役第五天、竖起国旗之后，而其时战争尚未结束。
Formed about 1120 km east - southeast of iwo jima on 20 september . moving towards the west - northwest , it intensified into a typhoon on 22 september and then traversed the sea between iwo jima and ogasawara islands 的热带低气压在九月二十日于硫黄岛东南偏东约1 120公里处形成，并向西北偏西移动。
Method : a static headspace gc - ms method was used to detect sulfur in the fumatory radix bupleuri , the authentic samples free of sulfur was detected as reference 方法：运用静态顶空毛细管气相色谱质谱联用技术进行检测市售柴胡是否经硫黄熏蒸，并从产地采集未经硫黄熏蒸的柴胡作为阴性对照药材与市售柴胡进行比较。
