"Part of what makes this film so exciting is how close it is linked to our present and very near future.
VOA: standard.2010.06.09
The meaning of Welles is that the past is simply dead what we do in present is creating myth about it.
威尔斯想要表达的就是过去已经逝去了,而我们今天做的仅是创造神话。
At the core of it is a belief in progress, something that was essentially not present among the Greeks.
其核心就是对于进步的信仰,实质上说这在希腊文化中是不存在的
"It is funny to watch the situation today,20 years later, when we basically have the same disregard toward our present politicians and see them as jerks,basically,"
VOA: standard.2009.11.17
When estrogen is present it can enter cells in the vicinity and it can bind to receptors that are deep inside cells.
雌激素能够进入到邻近的细胞中,并能够与细胞内部的受体相结合
While many developing-world communities might not be ready for Hunt's runoff management model, Urbonas believes it is important for them to be aware of the pollutants present in stormwater even as they learn to manage their community's waste water.
VOA: standard.2010.08.04
Now because it is so important to understand how the neurons present the information, ? let me go into a bit more detail. Ok?
既然要理解,神经元传递信息是如此重要,我来更加详细地解释一下,好吧?
The present value is equal to-- remember it starts one year from now under assumption-- we could do it differently but I'm assuming one year now.
则现值就等于,记住它从现在开始起一年一年的支付,只是个假设,我们能做不同的假设,但现在我就假设成一年
I think it does factor into her sense that the truth she is accessing, or the truth that she is trying to present to the world in her stories, is one that even a child might be able to understand.
我想这确实是一个因素能让她觉得,她所触及的事实,或者说她通过故事向世人呈现的事实,连一个孩子也可能理解。
You'll see enough things that will confound you, but right now I want to demonstrate a simple paradigm of what it means to know the present and what it means to say this is what the future behavior will be.
你将会发现很多物理问题会让你困扰,而眼下我会举一个例子来阐述,什么叫了解现在,什么又叫预测未来
One kind of response is called the innate response and innate means that it's present from the beginning.
其中之一称为先天性免疫反应,先天的意思是生来就有的
It has a gate on it and that gate is in open or close state depending on whether a ligand is present or not.
在这个通道上有个门,这个门是打开还是关闭,取决于配体到来与否
Out of all the genes that are on the human genome which fraction is this particular cell using, which fraction is it expressing determines what proteins are present in the cell, determines what work or what activities the cell can engage in.
人类基因组全部基因中的,特定细胞所表达的基因片段,细胞表达的是哪段基因,决定了细胞中存在什么样的蛋白,决定了细胞会有什么样的功能,或者参与何种生命活动
When the ligand is present it binds to the receptor outside the cell and it activates this G-protein.
当配体存在并与细胞表面的受体结合时,就会激活G蛋白
This point here then is the present value of your income; it's Y today + / .
直线与x轴的交点表示收入的现值,它等于
Generally, if it pays c dollars for every period, the present value is c/r.
推广开来,如果在每段时期内支付c美元,那么它的现值就是c/r
It would be c times 3 in the third year, etc., Then the present value is equal to c/-- that's the formula for the value of a growing console.
在第三年它就是三倍的的三次方,现值就相当于c/,这就是上涨债务价值的公式
This is a bacterium that's normally present in humans; it colonizes all of our intestinal systems.
这种细菌在人体中很常见,栖居在我们所有人的肠道系统中
So I want to try to put this together into a form that I've come to understand what Biomedical Engineering is and present it to you.
我把我对生物医学工程的理解,都列入这个表,就是现在你们看到的
One of the other things that MHC1 does, in addition to marking yourselves as your own, is that it's capable of making combinations with all the different molecules that are present inside the cell and expressing them on the surface, and sort of showing them to the outside world.
HC1的另一项功能,除了给你标记一个独一无二的标签以外,MHC可以和细胞内所有不同的,分子结合 使其能够呈现在细胞表面,使其暴露于外界
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