Puas yog peb qib zoo tshaj plaws?

Cov txheej txheem:

Puas yog peb qib zoo tshaj plaws?
Puas yog peb qib zoo tshaj plaws?

Video: Puas yog peb qib zoo tshaj plaws?

Video: Puas yog peb qib zoo tshaj plaws?
Video: Puas yog luag dag koj xwb | Kawm muas 2024, Hlis ntuj nqeg
Anonim

: ib qho zoo tshaj plaws ntawm kev ua ib yam Nws sim nws qib zoo tshaj plaws kom yeej kev sib tw. Nws tau ua nws qib zoo tshaj plaws kom haum nws niam.

peb qib zoo txhais li cas?

Kev txhais ntawm 'ua ib qib zoo tshaj'

Yog koj hais tias koj yuav ua koj qib zoo tshaj plaws ua ib yam, koj hais tias koj yuav sim ua nyuaj npaum li koj ua tau, txawm tias qhov xwm txheej ua rau nws nyuaj heev. [tseem ceeb] Thawj Tswj Hwm tau hais rau cov tub rog Asmeskas tias nws yuav ua nws qib zoo tshaj plaws kom coj lawv mus tsev sai sai.

Lub ntsiab lus ntawm DO yog dab tsi?

Dissolved oxygen (DO) yog ntsuas seb cov pa ntau npaum li cas hauv dej- cov pa oxygen muaj rau cov kab mob hauv dej. Tus nqi ntawm cov pa yaj hauv dej los yog pas dej tuaj yeem qhia peb ntau txog nws cov dej zoo.

Puas yog qib lus Askiv zoo tshaj plaws?

2 Teb. Mus rau " Kuv yuav ua qhov zoo tshaj plaws." "theem zoo tshaj" yog cliched thiab tsis tsim nyog los qhia txog lub tswv yim no.

nqe lus hais zoo tshaj tuaj qhov twg?

Yuav ua kom koj qib zoo tshaj yog ua kom zoo tshaj plaws li koj ua tau hauv qhov xwm txheej. Cov theem ntawm no yog ib qho underground seam los yog theem pom nyob rau hauv ib lub mine. Cov mines tshwj xeeb ntawm keeb kwm hauv cov lus no yog cov kub ntawm xyoo 19th California.

Pom zoo: