为了探测质子衰变放射性的假想形式,人们修建了巨大的探测器,但这些探测器从没发现这种东西。
已将其用于实践的目的,去鉴别元素和阐明放射性衰变系。
对于我来说唯一有意义的事情是识别什么时候一个方法开始衰减,并用一个没有衰减的方法替换它。
犯罪的上升经常被当作越来越严重的社会倒退的主要例子。
高新技术代表当今科技的最新进展,能创造出显著的经济效益,但也具有明显的易逝性。
秋风吹过衰败的树林,仿佛一曲交响乐,越来越引起我的注意。
确切的说,令科学家们如此紧张不安的是,原子微粒的自然衰变率曾经一直是可预测的。
Bouvier解释说:“放射性衰减亘古恒定不变,由此其可以通过物理学的颗粒计数来测量。”
还有人认为把这认为是巴斯德的一种留言或者是警示,而巴斯德研究微生物衰变,并为我们研究出了抗腐败牛奶以及发现了狂犬疫苗。
每天陆陆续续播报的关于人性缺失,道德沦丧的事情已经是屡见不鲜了。
这些粒子中的一部分是稳定的并且构成了普通物质,其它的只存在一秒钟的几分之一,然后衰变为稳定粒子。
莎莉:请告诉我更多一些,在我正在与之交互作用的(矩阵)结构中,我感觉到的这种死亡和衰退的感觉。
凶猛的烈日晒得我火辣辣,我异乎寻常地想到,今天真是个让尸体腐烂的好日子。
她母亲一再要求她别让自己堕落,并以她本人为前车之鉴。
“沉积物中有积极的,足够的化学物质,(它的)衰变过程没有同成矿过程一样快,”他说。
偶尔,玻色子会衰变为一对光子,光子纠缠对能量分布不均可能产生效应。
物理性能:吸湿性强、弹性好、手感舒适、不易起皱、较为耐磨、但易霉易蛀。
他是维多利亚时代的一个大逆转,那个时候普遍认为道德沦丧必须靠强健的身体素质和心理素质来改变。
至今没有一具尸体被鉴别出来,因为他们已经高度腐烂。
这种关注依然是智力上的,而不是源于对你衰退的感受的真正关心,而你的感受正是你的一部分,不是吗?
但是这个现象被反”X“粒子抵消了:反”X“粒子更倾向于衰变为未知的两种反粒子而不是反中子。
今天的伯帝保存了那种腐朽死寂的状态,只有一小部分建筑还有人气。
将会有一段刀兵相见、战火纷飞而不是和平的时期,因为存在着太多的腐朽和衰败了。
如众所知,这些塑料制品于数十、数千年后才可能分解。
她还说,这个实验还有另外一个部分,是关于在原子衰变的刹那间的两个宇宙。
介壳与骨骼若落在海底,而不为沉淀物所掩盖,也便腐烂而消灭。
更深地说,这其实标志着自己道德本性的腐败和消逝,是空虚,是挣扎以求生存的障碍。
就像在一幅古老的图画里旅行,有一点辉煌,有一点朽败。
1·He found that the length of time it takes a sound's echo to decay is determined by the absorption of the sound's original energy by surrounding material.
他发现,声音回声衰减的时间长短取决于周围物质对声音原始能量的吸收。
2·Lower-priority tasks have higher factors of decay, where higher-priority tasks have lower factors of delay.
低优先级任务具有更高的衰减系数,而高优先级任务具有较低的衰减系数。
3·This altered the propagation of GPS signals and slowed the rate of decay of space debris in low Earth orbit.
这样就改变了GPS信号的传播,减小了地球底层轨道上空间碎块的衰减速度。
4·The process by which an atom changes from an unstable state to a morestable state by emittingradiation is called radioactive decay or radioactivity.
这种原子通过释放射线从不稳定状态变到更加稳定的状态的过程被称为核衰减或放射。
5·And alarmist politicians and doomster academics may, in pointing to the state of decay, miss a nation's continuing strengths and attractions, which have to be weighed against its problems and worries.
而杞人忧天的政客和末日论的学者们则可能在指出衰减状态的同时也遗漏了国家持续的国力和吸引力,这些都应该与面临的问题和担忧受到同等重视。
1·Element 43 has a very fast rate of decay.
43号元素的衰变速度非常快。
2·The essential condition for the decay of the vacuum is the presence of an intense electric field.
真空衰变的基本条件是存在强电场。
3·Geological dates are usually obtained by using the rates of decay of various radioactive elements found in minerals.
地质年代通常是通过矿物中发现的各种放射性元素的衰变率来获得的。
4·Geological dates are usually obtained by using the rates of decay of various radioactive elements found in minerals.
地质年代通常是通过矿物中发现的各种放射性元素的衰变率来获得的。
5·Both it and its companions would then decay almost instantly into a plethora of less fleeting bits, some of which could be detected.
然后,它与它的伙伴们将会几乎在瞬间衰变为大批寿命更短的微粒子,其中有一些能被检测出来。
1·The smell of death and decay hung over the town.
城市上空弥漫着死亡和腐烂的气息。
—— 《牛津词典》
2·What keeps the black-tailed deer alive in the harsher seasons of plant decay and dormancy?
是什么让黑尾鹿在植物腐烂和休眠的严酷季节里存活下来?
3·Sugar can cause tooth decay by being used as a food source for the bacteria found on our teeth, which causes plaque.
糖通过被那些存在我们牙齿的引起斑块的细菌作为一种食物来源,可以导致牙齿腐烂。
4·Attack by scavengers and bacteria, chemical decay, and destruction by erosion and other geologic agencies make the odds against preservation very high.
食腐动物和细菌的攻击、化学性腐烂,以及侵蚀和其他地质作用的破坏,导致无法保存的可能性非常大。
5·A third sources, the warming-enhanced decay of organic matter in forests and soils, especially in the middle and higher latitudes, is now being recognized as potentially significant.
第三个来源,特别是在中纬度和高纬度地区,森林和土壤中因气候变暖而加剧的有机物腐烂,现在被认为具有潜在的重大意义。
1·Other techniques focus on delaying blindness, including one involving a capsule implanted in the eye to release proteins that slow the decay of light-responding cells.
其它的技术着力于延迟失明。有一种技术是将胶囊植入眼中,胶囊释放出的蛋白质可以缓解光反应细胞的衰退。
2·Li and her colleagues measured the decay rate and developed a model to better understand the dynamics of MDR proteins during a cell's life.
李荣与同事测量该蛋白的衰退率,开发了一个模型,以便更佳理解MDR蛋白在细胞生命中所扮演的角色。
3·But the finding is intriguing because the natural process of memory decay remains shrouded in mystery.
这个发现还是很耐人寻味的,至今记忆的自然衰退过程依旧笼罩在神秘之中。
4·RTGs power many space missions — including NASA's Cassini and New Horizons probes — as the slow decay of small pellets of radioactive material produces heat that can be turned into electricity.
RTG已为许多太空任务提供动力,包括美国宇航局的“卡西尼号”和“新视野”探测器。在放射性物质的小球衰退过程中可以产生出热量,从而将其转化为电能。
5·“The most realistic path for the Japanese economy is not a crash but a sustained decay or hibernation, ” writes Mikihiro Matsuoka, its chief economist in Japan.
“对日本经济而言,最为现实的路径不是忽然衰退,而是平稳的衰退或者进入过冬期”,德意志银行日本首席经济学家松冈千广如此写道。
1·There are problems of urban decay and gang violence.
存在都市衰败和黑帮暴力问题。
—— 《柯林斯英汉双解大词典》
2·The decay of Christian belief and practice is not a loss but rather an opportunity for poetry in Crane.
在克莱恩看来,基督教信仰和践行的衰败,并不是损失,反而是诗歌新生的机会。
3·The deal highlights Russia's increasing military ambitions and the decay of its own arms industry.
这笔交易凸显了俄罗斯日益增长的军事野心和它自身军工业的衰败。
4·The summer's gone and then it's darkness, death and decay for months on end.
夏天过去以后,连续几个月都是黑暗、死亡和衰败的日子。
5·Sagging floors and ceiling joists, warped window casings, and uneven Spaces between cracks in the crown molding projected a sense of decay and despair.
松垮的地板和龙骨,变形的窗框,以及拱顶之间的裂口,无不映衬出一副衰败和无望的景象。
1·The place smelled of decay and neglect.
这地方有一股污浊腐朽的气味。
—— 《牛津词典》
2·Sometimes we bury our feelings where they fester and decay, and then begin to infect other parts of the psyche as well.
有时候,我们在溃烂和腐朽时会掩藏自己的感觉,然后这些伤口又开始传染给灵魂的其他部分。
3·Today, Bodie is preserved in a state of arrested decay. Only a small part of the town survives.
今天的伯帝保存了那种腐朽死寂的状态,只有一小部分建筑还有人气。
4·The metaphors of darkness are overwhelmingly negative: danger, decay, and death.
黑暗的隐喻有着巨大的负面意义:危险、腐朽和死亡。
5·And when, in the course of aging, death, and decay, do you cease to exist?
还有,在你变老、死亡、腐朽的过程中,你是从何时停止存在?
1·You will still have emissions from other activities including domestic animals, making fertilizer, and decay processes.
即使这样,在其他的活动上,包括家畜的呼吸,肥料的降解,以及尸体腐化过程都会产生二氧化碳。
2·Reading thousands of books, people view decay period from a witty, also like to slander.
读万卷书,行万里路腐化时期的人较富于机智,也喜欢造谣中伤。
3·We thought about showing item decay graphically, but it will depend on graphical resource availability upon release.
我们在考虑让物品腐化图形化显示,但是这决定发行时图形资源的处理能力。
4·Fungi are important in the process of decay.
真菌在腐化过程中十分重要。
5·AD: Will item decay be visible? Can we repair items? Who can do this?
物品的腐化可以看得见吗?我们可以修补物品吗?我们能够做些什么?
1·Decay resistance patch-pressure gauges for measuring corrosive to a certain extent, viscosity, no crystallization of liquids and gases pressure.
耐腐膜片压力表适用于测量有一定腐蚀性、粘度大、无结晶的液体和气体的压力。
2·Those are called decay fungi or cellulolytic fungi.
这些被称为腐菌或分解纤维素的真菌。
3·Seismic decay resistance patch-pressure gauge, pressure gauges and decay resistance patch-patch-pressure gauges and seismic characteristics of the two.
耐腐耐震膜片压力表则兼耐腐膜片压力表及耐震膜片压力表二者的特性。
4·There are 15 preservatives chosen to test interior decay resistance, these preservatives have good effect except DDAC.
在选择进行室内耐腐性试验的15种新型防腐剂中,除DDAC外,其余药剂的耐腐性能均较理想;
5·Poor decay resistance, preservatives Baptist note after a good performance.
耐腐性差,防腐剂浸注后性能好。