那么我的元素周期表是错的吗?
早期的元素周期表有空缺,缺少一些元素。
Early versions of the periodic table had gaps, missing elements.
这能解释为什么它在元素周期表中缺失了吗?
哈里森教授,你是在说周期表是可以预测的吗?
Professor Harrison, were you saying that the periodic table is predictive?
元素周期表的结构似乎限制了潜在元素的数量。
The structure of the periodic table appeared to limit the number of possible elements.
沿着周期表的对角线的中间有大约包含六个元素的元素组。
There is this group of about half a dozen right down the diagonal middle of the periodic chart.
例如在元素周期表中,碲排在碘之前,尽管它的原子质量略大一些。
For example, tellurium comes before iodine in the periodic table, even though its atomic mass is slightly greater.
当然,它在被人发现或制造前,就是一种元素周期表使得我们期待其存在的元素。
Of course, it was an element the periodic table let us to expect existed before anyone had found it or made it.
事实上,后来的研究已经证明,在元素周期表中,元素不应该严格按照原子质量来排序。
In fact, subsequent work has shown that in a periodic table, elements should not be ordered strictly by atomic mass.
他依然能够将元素周期表制作出来。
选个关于元素周期表的东西。
六种稀有气体在元素周期表的最右侧。
The six noble gases are found in the far right column of the periodic table.
这个表在你们的元素周期表下面应该有。
为什么我们叫它周期表?
如果你们还没有周期表,可以到办公室来。
元素周期表的右半部分。
比如,考虑一下用XML表示的元素周期表。
As an example, consider the periodic table expressed in XML.
她给了奥巴马一个元素周期表的微型复制品。
She gave him a miniature copy of the periodic table of elements.
周四会有周期表测验。
这就是元素周期表看上去的样子。
你需要默写周期表。
列是周期表中有意思的部分。
It is the columns that are the interesting part of the table.
这门课并不要求大家去背元素周期表,一点都不要求。
You will never in this class have to memorize anything about the periodic table.
它们是黑色的,中间还有些元素周期表上的彩色元素。
我在上面放了一张周期表,只放了可能要用到的一部分。
And I put a periodic table up there, just the part you might need to look at.
如果你看元素周期表,你会在这一侧发现,这是原子化焓。
Anyway, if you go to your Periodic Table you will find that on the one side you can get what is called the enthalpy of atomization.
那么当我们沿着行向右走的时候,这是我漂亮的元素周期表。
So as we go across the row, and this is my beautiful picture of a periodic table here.
炼金术,或嬗变,已经在元素周期表中增加了新元素,包括钚。
Alchemy, or transmutation, has placed new elements on the periodic table, including plutonium.
假设要将这段代码格式化成周期表中的典型单元格,如图1所示。
Suppose you want to format this code as a typical cell of a periodic table, as Figure 1 shows.
《周期表的故事:元素的奇特经历》休•奥尔德-威廉姆斯著。
Periodic Tales: The Curious Lives of the Elements. By Hugh Aldersey-Williams.
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