我们的模型成功地再现了简单和复杂细胞分布的实验数据。
Our model reproduces qualitatively the experimentally observed distributions of simple and complex cells.
他们认为,在几十亿年前,包括RNA在内的单链核糖是生命的第一形态,完成一些现在由蛋白质来完成的复杂细胞功能。
They believe that billions of years ago, single strands of nucleotides that comprise RNA were the first forms of life and carried out some of the complicated cellular functions now done by proteins.
这或许就很好地解释了为什么两次那样的转变都与后来的进化飞跃有关——复杂细胞的首先诞生,接着就是大型动物的出现。
That may well be why both of those jumps seem to be associated with subsequent evolutionary leaps-the advent of complex cells, in the first place, and of large animals, in the second.
对几种特殊的输入函数进行了编码仿真实验,结果说明了视皮层复杂细胞时空整合编码序列的精细时间结构能够进行视觉输入的神经表象。
The simulated results for three special input functions show the finer structure of spatiotemporal integration coding series of complex cells in visual cortex could represent visual inputs.
蛋白质分子构成了活细胞所有复杂的工作部件。
Protein molecules compose all the complex working parts of living cells.
植物内部发出的电信号与动物复杂的大脑中发出的神经信号只是表面上相似,动物大脑不仅仅是“通过电信号交流的细胞群”,塔伊兹说道。
The signaling in a plant is only superficially similar to the firing in a complex animal brain, which is more than "a mass of cells that communicate by electricity," Taiz said.
植物的祖先是进行光合作用的单细胞生物,由此产生的植物可能缺乏真正的根、茎、叶和复杂的生殖结构,如花朵。
The ancestors of plants were photosynthetic single-celled organisms that gave rise to plants presumably lacked true roots, stems, leaves, and complex reproductive structures such as flowers.
淋巴母细胞瘤是一种复杂的肿瘤。
我们的身体是由万亿细胞组成的极其复杂的机制。
Our body is an extraordinarily complex mechanism comprising of trillions of cells.
同杜克案件一样,他们使用复杂的分析来检测基因或细胞蛋白的结构。
Like the Duke case, they used complex analyses to detect patterns of genes or cell proteins.
这个复杂机器的说明书就在细胞的遗传密码中,然而如何接入,理解和解释这些信息都受到发育和分化的影响。
The instructions for this complexity are contained within the cell's genetic code, but how this information is accessed, read and interpreted is influenced by development and differentiation.
在数十年研究和数据积累的基础上,科学家和动画师们正在再造活细胞复杂内部机构的生动细节。
Building on decades of research and mountains of data, scientists and animators are now recreating in vivid detail the complex inner machinery of living cells.
此外,反过来,这两种细胞在复杂的激素循环中,不仅能调节胰岛素的产生,而且还控制着血糖含量以及能量的新陈代谢。
What's more, these cells are involved in an intricate hormonal loop that in turn regulates not only insulin production, but also blood sugar levels and energy metabolism.
根据方案,将如此设计:敏感元件系统能记录活细胞并在复杂环境下保持关闭状态,直到接收到目标型号。
The idea then, is to design “sensor systems that can enter living cells and complex environments and remain in an ‘off’ state until exposure to a target leads to a [signal].
在复杂的生命体系中,细胞经常被有序排列成一个一个的功能模块。
Cells are often organized into functional modules that are repeated in complex biological systems.
而能量和原料就来自于分解更大,更复杂的细胞,这个过程就叫分解代谢。
This energy and building material comes from the breaking down of larger, more complex material, a process called catabolism.
但需要特别注意的是:他只是统计了真核生物,也就是那些细胞相对复杂的动物,而把细菌以及古生菌排除在外了。
But there are some important caveats: it counts only the eukaryotes, that is, critters with relatively complex cells.
生物具有难以置信的复杂特征——无论是在解剖层面、细胞层面还是分子层面——如果复杂程度降低一点点,它们就无法正常工作。
Living things have fantastically intricate features — at theanatomical, cellular and molecular levels — that could not function ifthey were any less complex or sophisticated.
代谢涉及复杂、相连的生化、细胞过程的网络,只要继续运作,就能维持生命,不过却有些副作用。
Metabolism involves a vastly complicated network of biochemical and cellular processes that are linked and that succeed in keeping us alive for as long as they do, but they have these side effects.
光是重新构建一个正常细胞或带有1000个组分的简化细胞就复杂到令人难以置信。
The complexity of reconstituting a normal cell, or even a simplified cell with 1, 000 components, is mind-boggling.
这些复杂的过程包含在对抗肿瘤细胞及自身细胞识别的日常监测中。
These complex processes are involved in routine surveillance against neoplastic cells and recognition of "self."
你需要更多的细胞,而我们猜测免疫系统的反应也会更错综复杂。
You need more cells, and we're guessing the immune system [reaction] is more complex.
科学家们将不再把复杂的人造合成生物挤进一个小的单细胞。
No longer will scientists have to cram complicated synthetic biology into a single cell.
试验鼠血清素的惊人作用——求偶行为变化,可能加深人类对脑细胞如何控制复杂行为的了解。
Serotonin's surprise role in mouse courtship may lead to a deeper understanding of how brain cells control a complex behavior.
科学家已经发现了使用一小部分脑细胞在电脑屏幕上控制复杂图像的方法。
Scientists have discovered that it is possible to manipulate complex visual images on a computer screen using only a handful of brain cells.
其他科学家之前已经进行过此类尝试,但没有用在人体细胞中,也没有如此的复杂性。
Other scientists had managed versions of the trick before, but not in human cells, with such sophistication.
我们必须要认识到,诱导多能干细胞技术涉及到所有相关的复杂问题,并且游离于现存的法律和政策之外。
“We have to recognize all the complicated issues that iPS research is engaging and get a sense of how existing laws and policies play out, ” Caulfield said.
我们必须要认识到,诱导多能干细胞技术涉及到所有相关的复杂问题,并且游离于现存的法律和政策之外。
“We have to recognize all the complicated issues that iPS research is engaging and get a sense of how existing laws and policies play out, ” Caulfield said.
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