科普

kē pǔ popular science; popularization of science; abbr. of 科學普及|科学普及

一下

yī xià (used after a verb) give it a go; to do (sth for a bit to give it a try); one time; once; in a while; all of a sudden; all at once

开元

Kāi yuán Tang emperor Xuanzong's 唐玄宗[Tang2 Xuan2 zong1] reign name used during the Kaiyuan era (713-741), a peak of Tang prosperity

电子

diàn zǐ electronic; electron (particle physics)

棋

qí variant of 棋[qi2]

qí variant of 棋[qi2]

qí chess; chess-like game; a game of chess; CL:盤|盘[pan2]; chess piece; CL:個|个[ge4],顆|颗[ke1]

牌

pái mahjong tile; playing card; game pieces; signboard; plate; tablet; medal; CL:片[pian4],個|个[ge4],塊|块[kuai4]

游戏

yóu xì game; CL:場|场[chang3]; to play

欢迎

huān yíng to welcome; welcome

您

nín you (courteous, as opposed to informal 你[ni3])

的

de of; ~'s (possessive particle); (used after an attribute); (used to form a nominal expression); (used at the end of a declarative sentence for emphasis)

dí really and truly

dì aim; clear

dī see 的士[di1 shi4]

百科

bǎi kē universal; encyclopedic; abbr. for 百科全書|百科全书[bai3 ke1 quan2 shu1]

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