Because the earth is made of iron, heaven knows everything is made of the same stuff, all heavenly bodies.
因为地球是由铁构成的,上帝知道一切,世间万物是由同一东西组成的,即天体。
One is that cells form tissues that are mechanically intact, they have mechanical integrity because they can adhere to one another.
一是具有机械完整性的组织是由细胞构成,组织之所以具有机械完整性,是因为细胞能够互相黏附在一起
That's got the lowest possible standard deviation of expected return and that's 25% stocks and 75% bonds with this sample period.
这个组合预期回报的标准差最小,在这一点上,投资组合,由25%的股票和75%的债券构成。
Okay, so there are two designations used for God. Yahweh, which is the sacred Tetragrammaton, it's written with four letters in Hebrew, they don't include vowels.
上帝有两个名字,耶和华,犹太人上帝的名字,在希伯来语由四个字母构成,希伯来语没有元音。
And the rest of this thing, this is just a cheap piece of molded plastic.
其他的部分是由,便宜的模塑塑料构成。
And then, I have this little image of some plant made out of gears, right?
然后,我们脑海里就会浮现,某种由齿轮构成的植物,对吧
She was awarded tenure in 1938, denied a professorship for 18 years, and when she presented her Ph.D thesis she was the one that determined that the sun is made dominantly of hydrogen, not ion, the way most of the old goats thought.
她是在1938年被授予长期聘用资格,拒绝接受教授职位18年,她在她的博士论文写到,她就知道,太阳主要是由氢组成的,不是那些老教授认为的那样它是由离子构成的。
Relative importance given to these different things, there's 20% for your homework, 30% for the Midterm, which will be sometime in October, and 50% for the Final.
这门课的成绩会由以下几部分构成,平时作业占20%,期中考试占30%,期中有时在10月份考,期末考试占50%
Music is a language and it is made up of a syntax, and syntax, you know, consists of phrases and the order in which those phrases occur.
音乐也是一种语言,由句法构成,而句法,你们知道的,就是乐句组合,以及这些乐句的组合顺序
So, what's happening is your id is sending up all of this weird, sick stuff, all of these crazy sexual and violent desires, " "Oh, I'll kill him.
而你的本我则由赤裸裸的原始欲望构成,包括了疯狂的性欲和攻击欲,如“我要杀了他。
Who has taught you what constitutes food?
是谁教育人们食品是由什么构成的
They're derived from a precursor called triacylglyceride, which is as glycerol molecule with three fatty acid chains dangling off of it.
它们来源于一种叫三酰甘油的前体,由甘油分子上连接了,三个脂肪酸链构成
What's hanging off of the side of this long molecule that's formed by polymerizing nucleotides are - is this base unit.
在这条由多聚核苷酸,构成的长链分子,一侧悬挂着碱基单位
It is very interesting to me because it's a discrete invention that happened in a point of time in response to information technology.
我觉得很有意思,因为它由许多组成部分构成,这些部分组合在了一起,而且都和信息技术有关。
There's just more sequences in a three unit codon than I need for the amino acids.
一个氨基酸对应不止一个密码子,由三碱基所构成的密码子
What constitutes the present, or what constitutes maximal information about the present?"
是什么构成了现在,或者说,现在的全部信息是由哪些构成的
A string is just a sequence of characters.
一个字符串是由一系列字母构成。
There are more than 20 amino acids that make up the biological polymers called proteins, so there are 20 choices of each amino acid at a position on a protein.
而那些称为蛋白质的生物活性多聚体,是由二十种不同氨基酸所构成,因此每个蛋白质的,任意位点都有多达二十种氨基酸可供选择
Something that's not composed of molecules and atoms.
一个不是由分子原子构成的某物
Something that's not a material object.
一个不是由物质实体构成的东西
Often it's a salt called phosphocholine and so you get a phospholipid that's made of choline and two lipid chains.
它通常是一种叫磷酸胆碱的盐,这样你就得到了一种,由胆碱和两条脂肪链构成的磷脂
The whole human organism is made up of a collection of organs, and organ systems, you know this.
完整的人类肌体由许多的器官,许多的系统构成,你懂的
The innate immune system composed of neutrophils and macrophages; these are cells that are crawling around your body all the time ready to eat bacteria.
它由嗜中性粒细胞和巨噬细胞构成,这些细胞不断在周身蠕行,准备吞噬细菌
A polymer is just a large molecule that's made up of repeated units.
聚合物就是由,重复单位构成的大分子
So what's going to form the backbone is this continual link, phosphate to sugar, phosphate to sugar, phosphate to sugar, all linked together to form one long, long molecule.
主链是由这样重复的连接构成的,从磷酸到戊糖,周而复始,所有这些连接起来构成一个长链分子
Each of us has something like 10^14 cells.
我们每个人都由约100万亿个细胞构成
So organs are made up of combinations of tissues where all the tissues are collections of cells that are doing some function, nervous tissue, muscular tissue, epithelial tissue, those are examples of tissues that form organs.
所以器官是由各种组织组合而成,所有的组织都是,具有某些功能的细胞集合,神经组织,肌肉组织,上皮组织,这些都是由组织构成器官的例子
We're familiar with polymers, plastics in our daily life; the chairs that you're sitting on are made of a kind of a plastic polymer that is basically an organic chemical that is cross-linked together.
我们应该很熟悉聚合物,比如日常生活中的塑料就是,你们坐的椅子,就是由一种塑料聚合物构成,它由基本的有机化学物质交联在一起
This is a picture that I showed you before, but basically tells you something that you already know, that humans are made up of organ systems, organs and organ systems, those organs are composed of tissues.
这张图我给你们看过,简单的说明了一些常识,即人体由器官系统构成,器官和器官系统,其中器官由组织组成
Cross-linked is not the right word-- that is chemically bonded with repeat units to make large molecules so that when you have a bunch of large molecules together they have certain physical properties like the solid property of the plastic that you're sitting on.
交联这个词不确切,应该是由化学键连接的,重复单位构成大分子,当许多分子聚合在一起后,它们就会具有某种物理特性,就像你们正坐着的,塑料一样,具有固体特性
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