So is my version of the periodic table wrong?
那么我的元素周期表是错的吗?
Does that explain why it was missing in the periodic table?
这能解释为什么它在元素周期表中缺失了吗?
Early versions of the periodic table had gaps, missing elements.
早期的元素周期表有空缺,缺少一些元素。
Professor Harrison, were you saying that the periodic table is predictive?
哈里森教授,你是在说周期表是可以预测的吗?
The structure of the periodic table appeared to limit the number of possible elements.
元素周期表的结构似乎限制了潜在元素的数量。
For example, tellurium comes before iodine in the periodic table, even though its atomic mass is slightly greater.
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。
In fact, subsequent work has shown that in a periodic table, elements should not be ordered strictly by atomic mass.
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。
You will be asked to write down the periodic table.
你需要默写周期表。
But still, he was able to put together a periodic table.
他依然能够将元素周期表制作出来。
They're black with colored elements of 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。
"The whole periodic table is churning in there," Sims said.
“周期表的所有元素都存在于这锅熔岩汤中,”西姆斯说。
As an example, consider the periodic table expressed in XML.
比如,考虑一下用XML表示的元素周期表。
The six noble gases are found in the far right column of the periodic table.
六种稀有气体在元素周期表的最右侧。
And I put a periodic table up there, just the part you might need to look at.
我在上面放了一张周期表,只放了可能要用到的一部分。
You will never in this class have to memorize anything about the periodic table.
这门课并不要求大家去背元素周期表,一点都不要求。
So as we go across the row, and this is my beautiful picture of a periodic table here.
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。
Suppose you want to format this code as a typical cell of a periodic table, as Figure 1 shows.
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。
By looking at the periodic table it's right underneath oxygen, so those both have 6 valence electrons.
通过查周期表可以看到它就在氧的正下方,因此它们两个都有六个价电子。
So you should be able to look at your periodic table and see this, or also I've written the trend here.
大家应该能够通过查周期表,或者通过看我写在这里的趋势看出来。
Lithium is the third-lightest element on the periodic table, which allows for far greater energy density.
锂是元素周期表第三“轻”的元素,这使得锂具备更高的能量密度。
AS WELL as being close to each other on the periodic table, copper, nickel and zinc share several traits.
铜(29),镍(28),锌(30)在化学周期元素表中紧挨着彼此,并且它们还拥有一些相同的特性。
Arsenic sits right beneath phosphorus in the periodic table of the elements and shares many of its chemical properties.
在元素周期表中,砷就位于磷的下面,二者具有很多相同的化学性质。
So, remember when you're looking at your periodic table, don't forget about the lanthanides, sometimes they come into play.
因此,要记住,当你在看元素周期表时,不要忘了镧系元素,有时候也会用到它们。
"In case you're ever in a bind and need to calculate a molecular weight, here's a periodic table for your wallet," she told him.
还对他说:“这是个元素周期表,你可以放到钱包里,以防需要计算分子质量,你又想不起来的尴尬场面。”
Two new elements have been added to the periodic table after a three-year review by the governing bodies of chemistry and physics.
经过3年的研究,元素周期表上又增添了2种元素。
Boffins were busily filling in the blanks in the periodic table and probing unknown atomic phenomena (like radioactivity and bonding).
科学家们忙于填补元素周期表的空白、探索未知的原子现象(如放射性和键合)。
So let's turn our attention to a new topic, which is thinking a little bit about the periodic table, and also talking about periodic trends.
我们的新主题上,我们将会讨论一点关于元素周期表的知识,同时也会讲一讲周期性规律。
And the fast-talking industrialist has exhausted the rest of the periodic table looking for an element that is a safer power source than palladium.
但这位语速飞快的工业奇才已经翻遍了元素周期表,也找不出一种比钯更安全的替代元素。
Similar predictions were made later, by Andreas von Antropoff (1924) and by Linus C. Pauling (1932), based on chemical trends in the periodic table.
后来,安德里亚凡安绰波夫(Andreasvon Antropoff)在1924年,利诺斯·卡尔·鲍林(Linus C . Pauling)在1932年,都做出了类似预测。预测的依据是:周期表里的化学趋势。
Similar predictions were made later, by Andreas von Antropoff (1924) and by Linus C. Pauling (1932), based on chemical trends in the periodic table.
后来,安德里亚凡安绰波夫(Andreasvon Antropoff)在1924年,利诺斯·卡尔·鲍林(Linus C . Pauling)在1932年,都做出了类似预测。预测的依据是:周期表里的化学趋势。
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