V. cholerae is a gram-negative, curved bacteria which looks like little red or pink comma-shapes on a gram stain.

霍乱弧是革兰氏阴性弯曲细，在革兰氏染上看起来像浅粉的逗号。

In the lab, when doing a gram stain, Clostridium perfringens is Gram-positive, or purple when Gram stained, and look like big cylinders or rods, also called bacilli.

实验室做革兰氏染时，产气荚梭显紫（革兰氏阳性）：很像个大圆柱棒子，因此也。

Nothing on gram stain. It looks like meningitis.

革兰氏染没有结果 看着像脑炎。

Still growing. Nothing on Gram Stain. It looks like meningitis.

革兰氏染也没有什么结果 看上去象脑炎。

When doing a Gram stain, Clostridium tetani stains purple— or gram positive— and it's a bacillus, meaning that it looks like a big cylinder or rod under the microscope.

革兰氏染中，破伤风梭显紫（革兰氏染阳性），呈棒状：显微镜下外观像一个巨大的圆柱体棒子。

We do have tests called Gram stains that detect bacteria, but they can't recognize endotoxins which can be there even when bacteria aren't present.

我们确实有称为革兰氏染的检测细的测试，但它们无法识别即使不存在细也可能存在的内毒素。