当你通过显微镜观察的时候,你就能透过翅膀本身,看清楚里面最细微的部分。
If you're looking through a microscope, you try to get a clear view behind the wing.
从病人身上抽血,将血液涂在处理过的玻璃载片上,在显微镜上观察,这便是基于显微镜观察的疟疾检测过程。
Microscopy-based detection of malaria is possible by taking a pinprick from a patient, smearing their blood onto a treated glass slide, and examining it under a microscope.
然而,当研究者在电子显微镜下观察种子组织的时候,他们能够看到纳米管确实已经进入了活细胞。
When the researchers looked at the seedling tissues under an electron microscope, however, they could see the nanotubes had actually entered living cells.
我还得到过一个显微镜,观察小虾的成长和这些类似的事情。
I also got a microscope, and watched shrimp grow and things like that.
你操作显微镜和洋葱细胞样本的方式,以及对细胞分裂各阶段的仔细观察、描绘和解释,让我印象非常深刻。
I was so impressed with the way you handle the microscope and the samples of onion cells, and with how carefully you observed and diagramed and interpreted each stage of cell division.
一些科学家抓了我的朋友哈里,把他放在显微镜下观察。
Some scientists caught my friend Harry and put him under a microscope.
显微镜可以观察到微小的物体。
一天,他正在用一台显微镜观察微生物的时候,一个送信者来拜访他。
One day, when he was using a microscope to watch the microbe, a messenger visited him.
在电子显微镜下观察,这些病毒显示形状象拉长丝、有时候盘绕成奇怪形状的粒子,从而将其起名为丝状病毒科。
Viewed under electron microscopy, the viruses show particles shaped like elongated filaments, sometimes coiled into strange shapes, that give the Filoviridae family its name.
在实验室做这个实验时,海斯用视频显微镜来观察人们的舌头。
When it's done in the lab, Hayes USES video microscopes to examine people's tongues.
1980年,一位科学家在紫外线显微镜下观察了骨头碎片,注意到骨头发出绿光——这是含有抗菌四环素的特征。
In 1980, a scientist looking at bone fragments under an ultraviolet microscope noticed the bones were glowing green-a hallmark of the antibiotic tetracycline.
在实验室做这个实验时,海斯用视频显微镜来观察人们的舌头。
When it’s done in the lab, Hayes uses video microscopes to examine people’s tongues.
所以一天晚上当她在显微镜下观察最后一块培养板时,发现了长势喜人的细菌,她当时就震惊了。
So she was thrilled and surprised when one evening she checked the latest cultures under the microscope and saw fast-moving bacteria.
就在本月,通过电子显微镜观察颗粒发现,这些颗粒上嵌满了直径一微米或更小的钻石微粒。
And only this month it was discovered, by looking at the beads in an electron microscope, that they are chock full of diamonds a micron or less across.
研究者通过显微镜的观察鉴定了总共61个变种。
Through microscopic observations researchers identified up to 61 morphospecies.
另一些机会感染的诊断则需要通过观察或使用显微镜,并且只有在具备最起码的卫生基础设施的地方才能进行。
Some opportunistic infections may be diagnosed by observation or using a microscope, and treated where there is minimal health infrastructure.
1980年,一位科学家在紫外线显微镜下观察骨骼碎片时注意到这些骨骼发出了幽幽绿光——这种绿色荧光是骨骼含有四环系抗生素的一种标志。
In 1980, a scientist looking at bone fragments under an ultraviolet microscope noticed the bones were glowing green — a hallmark of the antibiotic tetracycline.
在多数国家,实验室仍采用已使用了100年之久的诊断方法,仍在用显微镜观察痰涂片来检测结核菌。
Laboratories in most countries are still using a century-old diagnostic method that involves searching for TB bacteria derived from a person's sputum under a microscope.
大多数细胞都是透明的——换句话说,它们都不易于反射或吸收光线,所以在显微镜下观察细胞需要一些技巧,但这些技巧往往会杀死细胞,而且即使某些方法能够观察到活细胞,也只能看到其切片图,而非三维全貌。
MOST cells are transparent—in other words, they are not very good at reflecting or absorbing light. To look at them under a microscope thus requires trickery.
但后来,他把它们放在显微镜下观察,发现每个这些小小的,微不足道的贝壳唇部都有一个小孔。
But then he put them under a microscope and noticed that each of these small, insignificant shells had a tiny hole in its lip.
我还得到过一个显微镜,观察小虾的成长和这些类似的事情。
I also got a microscope set and watched shrimp grow and things like that.
当苍蝇对飞在其周围的虚拟物体作出反应时,科学家利用一个荧光显微镜来观察苍蝇大脑的成像过程。
As the fly responded to virtual objects flying around it, the scientists used a fluorescent microscope to watch how its brain processed the images.
与此相反,扫描电子显微镜揭示世界的方式接近于我们自然地观察物体的方式,是一个具有外表和三维的世界。
In contrast, the scanning electron microscope reveals a world familiar to the way we naturally see things, a world with outer surfaces and in three dimensions.
采用荧光显微镜对火蜥蜴进行观察,研究人员能够看到海藻色素“发光”当它们被一定波长的光照射的时候。
Viewing the salamanders under a fluorescent microscope, the researchers were able to see the algal pigments "shine" when they were illuminated with light of a certain wavelength.
研究者使用装备有精密测量激光的显微镜来观察每个稀薄的大脑组织晶片。
Researchers view each hair-thin wafer of brain tissue under a microscope outfitted with a laser for precision dissection.
光学显微镜和穿透式电子显微镜要求将材料切成更薄的片,或在仔细观察前将其控制在玻璃下。
Light microscopes and transmission electron microscopes require that materials be sliced thinly, or trapped under glass before being examined.
普通的光学显微镜并不能帮助研究者观察活体大脑的内部,而这些部位才是记忆形成或者像痴呆和癌症这样的疾病发生的场所。
Standard light microscopes don't allow researchers to look into the interior of the living brain, where memories are formed and diseases such as dementia and cancer can take their toll.
为证明他们的假设,他们使用一个特殊的能观察到纳米尺度的显微镜分析黄蜂外骨骼的硬壳。
So they used a special microscope that's able to look at nano-sized details, and analyzed the hard layers of the hornet's exoskeleton.
于1974年成立的摄影竞赛展现了在显微镜下所观察到的美丽和光芒四射的复杂错综的事物。
Founded in 1974, the contest showcases the beauty and complexity of light as seen through a light microscope.
于1974年成立的摄影竞赛展现了在显微镜下所观察到的美丽和光芒四射的复杂错综的事物。
Founded in 1974, the contest showcases the beauty and complexity of light as seen through a light microscope.
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