水中爆破所产生的声压波对海洋生物有一定的致死作用，但致死范围不大，而对水产资源的幼体和浮游生物伤害较大。
The explosion wave which blow up underwater has a proper lethal action on Marine organisms, but the lethal sphere is not big and there is bigger harm on their larva, egg and plankton.
但艾滋病病毒仍然是全世界范围内导致死亡的首要原因。
慢性阻塞性肺炎(COPD)是主要的致残和致死的原因。这种疾病影响了近乎1140万美国人，并且在世界范围内更是数以万计。
Chronic obstructive pulmonary disease (COPD) is a leading cause of disability and death, affecting approximately 11.4 million people in the United States and millions more across the world.
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