I rubbed at the stain on the cloth.
我擦了擦布上的污渍。
Immaculate means "without stain."
无原罪就是“无污点“的意思。
If you do choose to consume beverages that stain, consider using a straw so the liquid is not hitting off your teeth.
如果你真的选择喝那些会在牙齿上留下污渍的饮料，你可以考虑用吸管，这样饮料就不会碰到你的牙齿。
For instance, they were used to stain previously invisible microbes and bacteria, allowing researchers to identify such bacilli as tuberculosis, cholera, and anthrax.
例如，用它们来给以前看不见的微生物和细菌染色，从而使研究人员能够识别出结核、霍乱和炭疽等杆菌。
If you happen to spill some gas or oil on the floor, newspaper will help absorb the spill and can prevent a permanent stain on concrete .
如果你碰巧将一些汽油或机油洒在地板上，报纸将助于吸收倾洒物并且可以防止混凝土永久染色。
They stain the mouse's brain tissue, so that different kinds of synapses show up in different colors.
他们对老鼠的脑组织进行染色，这样不同种类的突触就可以呈现不同颜色。
Using social media screening appropriately can help ensure that you don't hire a toxic employee who will cost you money or stain your company's reputation.
适当地使用社交媒体审查有助于确保你不会雇用一个品行恶劣的员工，这种员工可能让你损失金钱或败坏公司的声誉。
When travelling abroad, people should be extremely careful of their actions as their misbehaviours will stain their motherland's reputation.
出国旅游时，人们应该多加留意自己的行为，因为他们不恰当的行为会玷污他们祖国的声誉。
Now if I can stain in some way, if I can somehow label the DNA fragments that I'm interested in, I could find out where those fragments are on this gel.
现在如果我有染色的某种方法，如果玩可以以某种方式对我感兴趣的DNA片段进行标记，我就能知道这些片段在这凝胶板上的位置。
Do you think you'll be able to get this ink stain out of my pants?
你认为你能把我裤子上的墨迹洗掉吗？
The objective is to investigate the possibility of auramine O fluorescent dyes in specific stain of pathology.
目的是要探讨金胺O荧光染色法应用在病理特殊染色上的可行性。
The cytoarchitectonic organization of the cervical spinal cord of the tree shrew was studied with Nissl's stain method.
用尼氏染色法研究了树鼩颈脊髓的细胞构筑结构。
The damp rising from the ground caused the walls to stain badly.
地面上升起的湿气使墙壁的颜色变得很难看。
Microscopically, a gram stain reveals gram-negative diplococci within a neutrophil, typical for Neisseria meningitidis.
在显微镜下，革兰氏染色显示中性粒细胞内有革兰氏阴性双球菌，这是脑膜炎奈瑟氏球菌的典型特征。
First, they stain the mouse's brain tissue, so that different kinds of synapses show up in different colors.
首先，他们对老鼠的脑组织进行染色，这样不同种类的突触就可以呈现不同颜色。
Maybe that shirt with a stain on the sleeve has a great collar for wearing under a sweater.
也许一件袖口有污迹的衬衫，却有很好的衣领可以用来穿在羊毛衫下做搭配。
This gets stuck on the cell's surface and then reacts with a stain that is added to the sample.
这种酶可以粘附到细胞的表面然后和一种添加的样本上的染色剂反应。
Spray liberally until the stain is saturated with hairspray, then blot with a damp cloth (do not rub).
剂量要充足，让发胶浸透污渍，然后用湿布轻轻沾几下(不是用力擦)。
After five hours I've managed to conjure a headache and a stain on the carpet.
五个小时之后，我最终变出了一个头痛和地毯上的一滩污渍。
All the police found the next morning was a small stain on the bed that looked like blood.
转天早上，警察在床上只发现了一小块污渍，似乎是血迹。
If the stain persists, mix white vinegar with salt in equal proportions and rub with the sponge.
如果污渍仍然不能去除，就将盐和醋按相同比例混合，再用海绵擦拭。
Don't buy any clothes at all, neglecting to replace items that are torn, stain or threadbare.
一件衣服都不买，忽略自己应该换掉那些已经撕破、磨损以及沾染上污渍的衣服的事实。
It would eventually spread almost 500 miles from the original crash site and stain thousands of miles of coastline.
最终污油带蔓延至据搁浅点约500英里以外并污染了数千英里的海岸线。
It is because of the stain which that letter indicates, that we would transfer thy child to other hands.
正是因为那字母所指明的污点，我们才要把你的孩子交给别人。
Plastic bags are essential for wrapping containers and products that can spill and stain your clothes.
用塑料袋包住可能会溢出东西、弄污衣服的容器和物品很重要。
So the ultimate fate of our own watery planet may be to briefly stain the atmosphere of the white-dwarf sun.
因此我们自己这颗含水行星的最终命运可能便是短暂地污染已经变成白矮星的太阳的大气层。
Coffee, tea, wine; they all cause your teeth to stain, but most of us just won't give them up.
咖啡，茶，酒；他们都会引起你的牙齿被染色，但是更多人却不会放弃它们。
Coffee, tea, wine; they all cause your teeth to stain, but most of us just won't give them up.
咖啡，茶，酒；他们都会引起你的牙齿被染色，但是更多人却不会放弃它们。
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