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

欧洲

Ōu zhōu Europe; abbr. for 歐羅巴洲|欧罗巴洲[Ou1 luo2 ba1 Zhou1]

球

qiú ball; sphere; globe; CL:個|个[ge4]; ball game; match; CL:場|场[chang3]

盘

pán plate; dish; tray; board; hard drive (computing); to build; to coil; to check; to examine; to transfer (property); to make over; classifier for food: dish, helping; to coil; classifier for coils of wire; classifier for games of chess

下注

xià zhù to pour; to pour down (of rain); to lay a bet

登录

dēng lù to register; to log in

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]

打开

dǎ kāi to open; to show (a ticket); to turn on; to switch on

：bb999net