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

霍乱弧阴性弯曲细，在染色上看起来像浅红色或粉红色的逗号。

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.

实验室做染色时，产气荚梭显紫色（阳性）：很像个大圆柱或棒子，因此也叫杆。

Nothing on gram stain. It looks like meningitis.

染色没有结果 看着像脑炎。

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

染色也没有什么结果 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.

染色中，破伤风梭显紫色（染色阳性），呈棒状：显微镜下外观像一个巨大的圆柱体或棒子。

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.

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