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

霍乱弧菌是革兰氏曲细菌，在革兰氏染色上看起来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.

实验室做革兰氏染色时，产气荚梭菌显紫色（革兰氏阳）：很个大圆柱或棒子，因此也叫杆菌。

Nothing on gram stain. It looks like meningitis.

革兰氏染色没有结果 看炎。

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

革兰氏染色也没有什么结果 看上去象炎。

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.

革兰氏染色中，破伤风梭菌显紫色（革兰氏染色阳），呈棒状：显微镜下外观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.

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