All major groups of vertebrates have rods in the retina as well as cones.
所有主要脊椎动物类群的视网膜中,都同时含有杆细胞与锥细胞。
Attempts to build a single repository in the Nevada desert have failed over the past 30 years, so spent fuel rods are stored in liquid pools at each of the 104 reactors across the country.
在内华达沙漠建造一个仓库的尝试已经失败了有30年之久了,因此用完了的燃料棒被储存在全国104个反应堆的液体池中。
Japanese workers are scrambling to control a nuclear plant after a fire that may have burned several fuel rods.
日本的一个核电站发生火灾后,可能已经烧掉几个核燃料棒,日本工人们正艰难地掌控着它。
TEPCO must have known, experts say, that the water was boiling and being turned into steam by the red-hot fuel rods, thus increasing the exposure of those rods to the air.
专家说,东电公司肯定已经知道水将会被红热的核燃料棒加热至沸腾并变成蒸汽,这就增加了它们暴露在空气中的可能。
The latest threat at the plant was the fuel-rod pools, which contain used fuel rods that have been withdrawn from reactors yet remain highly radioactive.
核电站最新的威胁来自燃料棒池,其内是从反应堆中抽离的使用过的燃料棒,但仍然具有高放射性。
Thousands of people milled around streets littered with gutted buses, iron rods and other random objects that together formed flimsy barricades that would have done nothing to stop a tank.
成百上千的人在街道上游走,烧毁的巴士、铁棒和其他一些随性乱丢的东西遍地都是,这些乱七八糟的障碍物足以堵住一辆坦克。
The sea water appears to have been brought in as a substitute for the regular water used as coolant for the uranium fuel rods at the heart of the reactor.
海水是作为普通水的替代品而引入的,普通水是反应堆核心铀燃料棒的冷却剂。
But if it was refused nuclear fuel for no good reason it could buy some from the IAEA at market prices (though this would still somehow have to be fabricated into fuel rods).
但是即使不能参与这项计划,这些国家还是能以市场价格从国际原子能机构购得核武器燃料(尽管这在一定程度上还会生产出燃料棒)。
It is made up of old fuel rods that have become sufficiently depleted of uranium-235, the isotope that drives a reactor’s main chain reaction, to be no longer useful.
乏燃料由完全耗尽铀-235的旧燃料棒组成,核反应堆的链式反应就是由铀-235激发的。
The Plutonium is thought to have come from some of the plant's fuel rods found in each of the troubled reactors.
据推测放射性钚元素来自受损核反应堆的核燃料棒.
So you have three point masses, and they are connected with massless rods.
你们有个三角物体,它们由无质量棒相接。
For the secondary forces to be in balance, the rods connecting the pistons to the crankshaft would have to be of infinite length.
为了平衡不受控制的力,连接活塞和机轴的杆不得不变得无限加长。
Suppose, now, I have two of these rods - next to each other-- notice the parallel - with the two parallel springs here-- F and I apply a force F.
假设现在,把这两个棒子,并联紧贴放置-,注意,它们就像,这里的弹簧一样平行-,施加力。
Firefighters have continued to spray water to cool the dangerously overheated fuel rods at the ageing Fukushima plant, in a desperate attempt to avert a meltdown.
消防员们仍在用水枪冷却陈旧的福岛核电站中危险的过热燃料棒,绝望地想要控制燃料棒的融化。
Engineers have been battling a nuclear emergency since a massive earthquake and tsunami knocked out cooling systems last Friday and fuel rods began overheating.
上周五发生的大规模地震和海啸使得核电站冷却系统瘫痪,核燃料棒开始出现过热现象,工程师们一直在奋勇处理核电站突发事件。
Traditionally structures have been protected by the use of air terminals (Franklin Lightning Rods) and a network of downconductors connecting to an integrated grounding system.
传统上,我们使用一根置于空气中的金属终端【富兰克林避雷针】和一条与集成的接地装置连在一起的下导线路来保护建筑物。
The material would then have been sent on to France to be turned into fuel rods.
原料本应送到法国制成条形燃料。
Quoted by Kyodo, Tepco said the tops of the MOX fuel rods were 3m above water. Meanwhile, Tepco said at least 15 people at a nearby hospital were found to have been exposed to radioactivity.
据共同社消息称,东京电力公司说MOX燃料顶端距离水面只有三米远,同时表示附近医院内已发现至少十五人遭到了核辐射。
Cement and steel rods have become scarcer (there is a thriving black market in both).
水泥和钢筋变得严重不足(但两者都有兴盛的黑市)。
I suggest breaking all the rods you have and going back to the guild for support on these until about 70.
我建议你和棒打破一切回到了会馆支持这些直到约70。
Rods and wires shall have a smooth finish, free from surface imperfections, corrosion products, grease or other foreign matter which would affect the quality of the weld.
焊条与焊丝应该表面光洁,不能有表面缺陷和锈垢、油脂以及其他杂质,因为它们会影响焊接质量。
There are a lot more booths with new products, like line, hooks, wears, nets, custom built rods, magazines and etc, but I have to wrap this report.
展会里还有很多的展位,充满了各种新品,如钓线,钓钩,服装,操网,定制竿,杂志等等,但是我无法一一报导。
We can test this by presenting them with rods that have black-and-white stripes.
我们可以用它们趋向黑白条纹的柱子来测试这个。
By attaching the connecting rods to a master disk surrounding the crankpin, as many as twelve cylinders have been made to work on a single crankpin.
通过把连杆连接到包住曲柄销的一个主盘上,十二个气缸便可在同一个曲柄销上工作。
Our retinas have specialized cells called rods, which are used for night vision, and cones, which deal with color.
视网膜中有视杆细胞,负责夜视,以及视锥细胞,负责颜色。
The experimental results showed that the PD test cells have no influenced on PDs of common filter rods.
结果表明,不同长度的吸阻测试单元对测定普通成型纸滤棒的吸阻无明显的影响。
BIOROCK sculptures are metal rods that have an electrical pulse flowing through them at all times (mostly powered by solar or wind energy).
“生物岩”雕塑有一个电脉冲通过他们在任何时候(大多是由太阳能或风能供电)流动的金属棒。
BIOROCK sculptures are metal rods that have an electrical pulse flowing through them at all times (mostly powered by solar or wind energy).
“生物岩”雕塑有一个电脉冲通过他们在任何时候(大多是由太阳能或风能供电)流动的金属棒。
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