Mén jié liè fū / tí chū de / zhōu qī biǎo / wèi / hòu lái / fā xiàn / xīn yuán sù / tí gōng / le / zhòng yào / xiàn suǒ

门捷列夫提出的周期表为后来发现新元素提供了重要线索。

The periodic table proposed by Mendeleev provided important clues for the later discovery of new elements.