研究小组发现这些鱼的水平细胞对光线的敏感度比它们的同伴锥细胞弱数千倍。
The team found that these fish horizontal cells are thousands of times less light sensitive than their partner cone cells.
它的周围已经放了几个交通锥。
在锥实螺的例子中，研究表明右旋基因是在卵的形成期表达的。
In the case of Lymnaea peregra, studies indicate that a dextral gene is expressed during egg formation.
当尾锥被移除时，我们可以看到推进器锥。
锥虫类药物苏拉明经过多硫酸化处理，即使在pH 值为1时也会产生阳性的阿尔辛蓝反应。
Trypanocidal drug suramin is polysulfated and gives a positive alcian blue reaction even at pH 1.
我们应该探索锥状肌的年龄变化。
We should study age-related changes in the pyramidalis muscle.
它们将一种叫作克氏锥虫的寄生虫排到其粪便中。
They pass a parasite called trypanosoma cruzi in their faeces.
用线性化质粒DNA 电穿孔前环锥虫体，筛选其对磷霉素的抗性。
Procyclic trypanosomes were electroporated with linearised plasmid DNA and selected for resistance to phleomycin.
布氏锥虫是一种造成嗜睡症的血鞭毛虫。
Trypanosoma brucei is the hemoflagellate that causes sleeping sickness.
火山灰锥通常形成于火山口周围或者顺风处。
Cinder cones often form around or downwind from volcanic vents.
其中重要的两种光感受器是杆状和锥状细胞。
母婴感染：锥虫可穿过胎盘并感染胎儿。
Mother-to-child infection: the trypanosome can cross the placenta and infect the fetus.
火山口中间是火山灰锥，投下了三角形的暗影。
An ash cone rises from the center of the crater, casting a dark triangular shadow.
非洲人类锥虫病的类型。
紫锥花是已知的一种对感冒很有疗效药草。
Echinacea is a herb known to have curative properties, particularly when it comes to colds.
涉及的寄生虫是一种原生动物，归类为锥虫属。
The parasites concerned are protozoa belonging to the Trypanosoma genus.
在第一阶段，锥虫在皮下组织、血液和淋巴中繁殖。
In the first stage, the trypanosomes multiply in subcutaneous tissues, blood and lymph.
致病生物与引起非洲锥虫病的生物属不同的种。
The causal organism is a different species from those causing the African form of the disease.
非洲人类锥虫病有两种类型，取决于涉及的寄生虫。
Human African trypanosomiasis takes two forms, depending on the parasite involved.
这些火山锥是苏加塔谷和图尔卡纳湖之间火山杂岩的一部分。
These cinder cones are part of a broad volcanic complex between the Suguta Valley and Lake Turkana to the north.
与杆状和锥状细胞一样，神经节细胞也是在视网膜上发现的。
Like rods and cones, these ganglion cells are found in the retina.
另一组服用了紫锥菊，并被告知他们服用的是草药。
Another group received echinacea and were told they were receiving the herb.
非洲人类锥虫病也称为昏睡病，是一种媒介传播的寄生虫病。
Human African trypanosomiasis, also known as sleeping sickness, is a vector-borne parasitic disease.
埃特纳火山一个火热的锥孔为科学家提供了可用来研究的新火山活动。
A fiery new cone on Mount Etna provides scientists with new volcanic activity to study.
在相信紫锥菊的治疗功效的病人中，这样的安慰剂效应最为明显。
The placebo effect was most pronounced among people who believed in echinacea's healing properties.
麒麟座内升起的锥状星云，高度达到7光年，外形好似一个镶满宝石的王冠。
As if to don a crown of heavenly jewels, the Cone Nebula rises 7 light-years into the Monoceros constellation.
据NASA解释，飞机在超音速飞行时会产生延伸到地面的加压空气分子锥。
Airplanes flying faster than sound create a cone of pressurized air molecules that extends to the ground, as NASA explains.
伴随着流感季节的到来，许多美国人开始大量囤积维他命C和草药紫锥菊。
THE FACTS As cold season approaches, many Americans stock up on their vitamin C and echinacea.
硝呋替莫被注册用于治疗美洲锥虫病，但未注册用于治疗非洲人类锥虫病。
Nifurtimox is registered for the treatment of American trypanosomiasis but not for human African trypanosomiasis.
硝呋替莫被注册用于治疗美洲锥虫病，但未注册用于治疗非洲人类锥虫病。
Nifurtimox is registered for the treatment of American trypanosomiasis but not for human African trypanosomiasis.
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