But it stains pretty weakly as a Gram-negative bacteria, so it's best visualized with silver stain.

但染色阴性的表现很弱，好用银染色观察。

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

Now, Leptospira is a tiny spiral bacteria, that stains poorly with Gram staining, because it doesn't retain the Gram dyes well, so it's classically considered gram-negative.

钩端螺旋体是一种细小的螺旋形病菌，染色效果较差，为它不能很好地保留染色剂，所以通常认为它是一种阴性菌。

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，产气荚膜梭菌显紫色（阳性）：很像个大圆柱或棒，也叫杆菌。

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

霍乱弧菌是阴性弯曲细菌，在染色上看起来像浅红色或粉红色的逗号。

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方法来发现细菌，但它们无法识别内毒素，即便在细菌不存在的情况下， 内毒素也可能存在。

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

染色也没有什么结果 看上去象脑膜炎。

Nothing on gram stain. It looks like meningitis.

染色没有结果 看着像脑膜炎。