Most of the families.my friends have people that's cancerous.

几乎所有的家庭，我的朋友都有得癌症的人。

When they can't reproduce, cancerous cells dieoff instead of becoming dangerous.

若癌细胞无法复制，它们就会消亡从而不（对人体）造成威胁。

Freckles are usually harmless, but some skin spots can be cancerous – connected to cancer.

雀斑通常是无害的，但些皮肤斑可能会致癌——与癌症有关。

If you have DNA in a cell, and that cell is cancerous.

如果细胞内有DNA，而且细胞是癌细胞。

Doctors can also then test the polyp for cancerous cells.

医生然后通过息肉来检查癌细胞的存在。

Let's look at a healthy liver cell, a healthy hair cell, and a cancerous cell.

让我们分别看看个健康的肝细胞，个健康的毛发细胞，和个癌变细胞。

She had the cancerous tumor removed along with parts of her neck.

她切除了癌性肿瘤以及颈部的部分区域。

Benign or cancerous growths on your eyelid can cause the lid to turn outward.

眼睑上的良性或癌性生长会导致眼睑向外翻转。

Doctors discovered and removed a large growth from his colon. The growth was cancerous.

医生在他的结肠中发现了生长物，并将之切除。这个生长物是恶性肿瘤。

This is an example of identifying cancerous areas of human tissue under a microscope.

这个是用显微镜识别组织癌变区的例子。

Bandi's investigation was expected to show an infection or a cancerous tumor.

班迪通过检查预计这名女子受到了感染或患癌症。

Patients in the study first receive treatment to destroy cancerous cells.

该研究中的患者首先接受摧毁癌细胞的治疗。

Doctors removed Kedian's cancerous larynx and replaced it with a donated one.

医生切除了凯迪安的癌变喉部，并用捐赠的喉部替换了它。

So cancerous tumors or cysts can't be seen or felt.

所以人们看不见也感觉不到癌性肿瘤或囊肿。

The disease starts either as a cancerous tumor, or it starts when a cyst becomes cancerous.

该疾病源于癌性肿瘤，或者源于囊肿癌变。

A drop of water on the pen pulls molecules from the suspected cancerous tissue during surgery.

在手术过程中，在这种笔上滴滴水就能从疑似癌症组织中提取出分子。

And more cell divisions means more chances of mutations that could let a cell become cancerous.

更多的细胞分裂意味着更多可能导致细胞癌变的突变。

We now know that dogs like Max are smelling the tiny volatile chemicals given off by cancerous tumours.

我们发现像马克斯这样的狗能够闻出癌症肿瘤散发的细微化学信号。

Well, Nitrosamines are the cancerous compounds suspected to form from the nitrate and nitrites found in processed meat.

人们怀疑亚硝胺是由加工肉类中的硝酸盐和亚硝酸盐形成的癌症化合物。

Studies have shown that peoplewho drink green tea develop fewer cancerous tumors, and animal studies also support this idea.

研究显示，喝绿茶的人激发恶性肿瘤较少，动物研究也支持这说法。