误导人的广告是一个首要原因。

Errant advertising is a leading cause.

心脏血管的疾病是美国人死亡的首要原因.

Cardiovascular disease is the leading cause of death among Americans.

要知道,转移其实才是癌症致死的首要原因.

Such metastases are actually the leading cause of death from cancer.

导致可预防听力损失的首要原因是过度的噪音。

The leading cause of preventable hearing loss is excessive noise.

事实证明，这是火星失去大气层的首要原因。

Turns out, that's a big part of why Mars lost its atmosphere in the first place.

全球范围里, 肺结核是导致hiv感染者死亡的首要原因.

Worldwide, TB is the leading cause of death among people infected with HIV.

此外, 他还指出,行为问题是导致犬类离家出走的首要原因.

Further, Dunbar notes that behavior issues are the number - one cause relinquishment to shelters.

强劲的出口是资本成本极低的首要原因。

Strong exports are the principal reason for the extraordinarily low cost of capital.

湿性老年黄斑变性AMD是欧洲和北美超过了50岁的人们的视觉减退的首要原因。

Wet AMD is the leading cause of visual loss in people over the age of 50 in Europe and North America.

其中,氯离子又是造成钢筋锈蚀的首要原因.

The basic reason is the steel corrosion which mainly results from ingress.