multicellular
adj. [生物] 多细胞的;多空隙的
2025-09-08 02:40 浏览次数 7
adj. [生物] 多细胞的;多空隙的
"multicellular organisms"
multicellular model多细胞模型
multicellular pump多室唧筒
multicellular processes[昆]
multicellular organism多细胞生物
multicellular animals多细胞动物
multicellular spheroids多细胞球体
multicellular filament多细胞丝状体
Multicellular eumycetes多细胞真菌
multicellular horn多格喇叭
Sure enough, cancer is found in almost all multicellular organisms, suggesting its origins stretch back hundreds of millions of years.
毫无疑问,几乎所有的多细胞生物中都发现了癌癥,这暗示着癌癥的起源可以追溯到数百万年前。
When scientists did find multicellular organisms, they assumed that they「d sunk from oxygen-enriched waters.
当科学家在深海确实发现多细胞生物时,仅仅猜测它们从富氧水域下沉而来。
I began wondering whether cancer might be an evolutionary throwback to the dawn of multicellular life, when single cells began cooperating and forming rudimentary aggregations.
我开始怀疑,癌会不会是多细胞生物黎明期的进化返祖现象,那时单细胞开始聚积形成基本的细胞聚合体。
And in these sediments, from almost two miles below the ocean」s surface, they found three distinct species of a tiny multicellular animal phylum called Loricifera.
这些样本采集处距海面有两英里深,科学家们却从中发现了3中截然不同的微小多细胞生物,他们把这种门类称作Loricifera。
In its wake, the first multicellular animals arose.
在其之后,第一个多细胞动物出现。
Because the appearance of molecules that maintain our fluid balance coincide with the evolution of multicellular life.
因为维持我们体液流动的分子的形态和多细胞生命演化的过程不谋而合。
Students practice to apply the study of genetics to multicellular plants and fungi.
学生们练习把基因学应用到多细胞植物和真菌中。
And they found that two proteins—a sodium channel and part of a sodium pump—arose slightly before the first multicellular animals.
科学家们发现了两种重要的蛋白质-钠离子通道和部分钠离子泵-在首次多细胞生命体出现之前就已经简单的发展起来了。
When scientists did find multicellular organisms, they assumed that they「d sunk from oxygen-enriched waters.
而当科学家们确实在深海发现这种多细胞有机生物时,他们曾猜想这些生物是从富氧水域沉降而来的。
Cancer has probably existed ever since our first multicellular ancestors appeared on Earth hundreds of millions of years ago.
在我们最早的多细胞生物祖先于数亿年前在地球上出现时,癌癥可能就已经存在。
Some species gather by the thousands to form multicellular bodies that can crawl.
一些种类的黏菌千上万个个体聚集起来,形成可以爬行的多细胞体。
That makes up multicellular organisms .
这构成多细胞生物。
Researchers have found in the deep ocean the first-known kinds of multicellular organisms, dubbed Loricifera, that live completely oxygen-free. Cynthia Graber reports.
研究人员在深海首次发现一种生活在完全无氧环境中的多细胞生物,他们将这种生物命名为Loricifera。
But it was another 1.4 billion years before the first truly multicellular organism, called Grypania spiralis, appears in the fossil record.
但这之后又经过了14亿年才出现了最早的多细胞生命体——卷曲藻(Grypania)的化石记录。
The bacterium, meanwhile, produces signals that keep the yeast」s growth in check, preventing it from transforming itself from a single-celled yeast into a branching, multicellular fungus.
同时细菌也没閑着,产生信号阻碍真菌的繁殖,阻止其从单细胞的形式转化成分枝的多细胞真菌。
「Attack of the killer seaweed」 may sound like a cheesy horror flick, but for many coral species, murderous multicellular algae have become real-life villains.
「杀手海草的袭击」听起来可能像无关痛痒的轻轻拍击,谈不上恐怖。可是对于许多珊瑚物种来说,残酷的多细胞海藻成为真正的兇犯。
If that「s true, modern choanoflagellates give us a glimpse of how multicellular animals began.
如果真的是这样,那么,现代领鞭虫就给了我们一个窥探多细胞生物如何形成的机会。
We cannot be certain that Gonium, pandonina, Eudonna, and Pleodorina represent stages in the evolution of multicellular Volvox from unicellular chlamydomonas.
我们不能肯定盘藻、实球藻、空球藻和杂球藻代表从单细胞衣藻到多细胞因藻的各进化阶段。
Bacteria don」t smell like multicellular organisms that have noses, but it could be a primitive form of what developed later.
细菌的味觉并不像那些拥有鼻子的多细胞生物,但它可能是一种原始的形式,随后进化成了多细胞生物那种形式的味觉。
Lateral gene transfer from one organism to another is rare, especially in multicellular animals, he said, but could be part of some evolutionary process for the sturgeon.
基因从一种有机体横向转移到另一有机体的现象是少见的,尤其是在多细胞生物之间更是如此,他说,但这也可能是湖鲟生物进化进程的一个组成部分。
The specimens predate the first truly multicellular organism, called Grypania spiralis, which appeared in the fossil record 1.4 billion years ago.
与在化石记录14亿年前出现的称为Grypaniaspiralis的第一种真正的多细胞生物相比,这些标本还要更早。
What genetic change allowed multicellular animals to come into existence remains obscure.
什么样的遗传突变产生了多细胞的动物还不清楚。
One theory is that the glaciation was triggered by the evolution of large cells, and possibly also multicellular organisms, that sank to the seabed after dying.
其中一个理论说,大细胞生物、很可能还有多细胞生物死后沉入海底所散发的气体导致了这个冰河期的出现。
The discovery of multicellular life in the deep subsurface of the Earth also has important implications for the search for subsurface life on other planets in our solar system.
地球深层多细胞生物的发现,对于在太阳系其它行星寻找地下生命也有重要的启示。
Students in this major study the genetics of multicellular animals. They compare the genetic codes of different animals and approach the topic from experimental, medical, and veterinary perspectives.
动物遗传学的学生研究多细胞动物的遗传学。他们通过实验,医学和兽医角度研究不同动物的遗传基因码。