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Nānā: He kuleana koʻikoʻi ka mahana a me ka haʻahaʻa no ka mālama ʻana i nā puke.
Ua ʻōlelo mua ʻo Gorky ʻo nā puke ke alapiʻi o ka holomua kanaka. Ua ʻōlelo ʻo Leo Tolstoy, ʻo nā puke kūpono ke kī i ka naʻauao. He kuleana koʻikoʻi nā puke i ko mākou ola. He kuleana ko ka hale waihona puke lehulehu o ka ʻōnaehana lawelawe moʻomeheu lehulehu no ka mālama ʻana i ka moʻomeheu kanaka i ka hoʻoilina moʻomeheu kanaka...Heluhelu hou aku -
ʻO ka manawa mua ma Sichuan丨 ʻO nā koena silika ma mua o 3,000 mau makahiki aku nei i loaʻa ma Sanxingdui!
He moʻolelo lōʻihi ko ka moʻomeheu Kina, a ke kuhi nei ka poʻe akamai, ma muli o nā ʻike archaeological, i ka waena o ka wā Neolithic, 5,000 a 6,000 mau makahiki aku nei, ua hoʻomaka ʻo Kina e hānai i nā kilika, lawe kilika, a ulana kilika. Aia ka ʻeli archaeological o ka Sanxingdui ma ka ʻākau ...Heluhelu hou aku -
ʻO HENGKO ma ke ʻano he "booster" e kōkua i ka hoʻomohala ʻana i ka ʻoihana wai waiwai nui o ka hydrogen
I kēia mau makahiki i hala iho nei, ua ulu wikiwiki ka pālākiō kūʻai o ka ʻoihana wai hue wai o Kina, a ua lilo ia i kekahi o nā ʻāpana nui loa o ka loaʻa kālā o ka ʻoihana inu ʻona, ʻo ia hoʻi ma kahi o 20% o ka loaʻa kālā o ka ʻoihana inu ʻona. 2017 ʻO ka ʻōmole wai (hoʻopiha) ʻo Kina i ka wai hana ...Heluhelu hou aku -
Pehea ʻo Smart Agriculture e hoʻololi nei i ka mahiʻai?
He aha ka Smart Agriculture ʻO nā manaʻo i hoʻokuʻu ʻia nei o ka ʻAha Mokuʻāina o ke Kōmike Kūʻokoʻa o ka Communist Party o Kina e pili ana i ka Comprehensively Promoting Rural Revitalization and Accelerating Modernization of Agriculture and Rural Areas e manaʻo nei e hoʻokō i nā kūkulu kuaʻāina digital...Heluhelu hou aku -
E nānā i nā kau ʻelua
Ua mālama ʻia nā kau ʻelua o kēia makahiki ma ka Hale Nui o ka poʻe ma Beijing i ka lā 5 o Malaki 2021, a ua kākau ʻia ka peaking carbon a me ka neutrality i loko o ka hōʻike hana aupuni no ka manawa mua! Ua kuhikuhi ʻo Premier Li Keqiang i ka 2021 State Council Government Work Report i ke aupuni ...Heluhelu hou aku -
Pehea wau e mālama ai i nā lāʻau lapaʻau ma ka hale kūʻai?
No ke aha he mea nui e mālama i nā lāʻau lapaʻau? Ma ke kamaʻilio ʻana i nā lāʻau lapaʻau, ke manaʻoʻiʻo nei wau ʻaʻole mākou i kamaʻāina, maʻamau nā poʻo a me nā anu liʻiliʻi e koho e hele i ka lāʻau lapaʻau e kūʻai i nā lāʻau lapaʻau, ʻoi aku ka nui o nā hale kūʻai kūʻai, me ka ʻoluʻolu e like me ke kumu, me kahi degere o ka hoʻokele waiwai, retail pharm. ..Heluhelu hou aku -
Pehea e ana i ka ha'aha'a me ka pulu pulu pulu
He aha ka Wet Bulb Temperature? ʻO ka Wet Bulb Wet (WBT) ka wela o ka wai e mahuka ana i loko o ka ea. ʻOi aku ka haʻahaʻa o ka mahana wela-puʻu ma mua o ka mahana o ka puʻupuʻu maloʻo, ʻo ia ka mahana o ka ea e hoʻoheheʻe ʻole ana i loko o ka wai. ʻO ka wela o ka pulupulu pulu...Heluhelu hou aku -
ʻO ka maʻi maʻi COVID-19 mua loa ma Kina, a hiki ke mālama ʻia ma 2-8 ℃!
2021 Nian 2 Yue 25 mau lā, ua hoʻomohala kahi hui i alakaʻi ʻia e Chen Wei a me Kang Xinuo biological AG i ka lāʻau adenoviral vector vaccine Ad5-nCoV i ʻae ʻia. Ua hōʻike ʻia ʻo ka lāʻau lapaʻau i kēia manawa ʻo ia ka lāʻau lapaʻau mua i ʻae ʻia e ka ʻāina e hiki ke hoʻohana i kahi kaʻina hana hoʻokahi-dose; palekana maikaʻi ef...Heluhelu hou aku -
He aha ka mea ʻike kinoea electrochemical?
No ke aha e hoʻohana ai i kahi Sensor Gas Electrochemical? ʻO ka sensor electrochemical kekahi o nā mea nui o ka ʻike kinoea. E pili ana ka electrochemistry i kāna kumu hana. Hana ia ma ka hana ʻana i kahi hopena kemika me ke kinoea i ana ʻia a hana i kahi hōʻailona uila e like me ...Heluhelu hou aku -
No ke aha e ana ke kinoea maoli i ka lae hau?
No ke aha he mea nui ka maikaʻi o ke kinoea kūlohelohe? ʻO ka wehewehe ʻana o "ke kinoea kūlohelohe" i hoʻohana mau ʻia no ka manawa lōʻihi he wehewehe haiki mai ka manaʻo o ka ikehu, e pili ana i ka hui ʻana o nā kinoea hydrocarbons a me nā kinoea non-hydrocarbon i mālama maoli ʻia i ka hoʻokumu ʻana. Ma ka petro...Heluhelu hou aku -
ʻO ka hoʻolaha ʻana o ka maʻi maʻi ma waho ua alakaʻi i ka lako paʻa a me ke koi ʻana i nā ventilator, a paʻakikī ke loaʻa i kahi mīkini hoʻokahi!
2 Yue 2 2 mau lā, ma waho o Kina 219 mau ʻāina a me nā ʻāina i loaʻa i nā maʻi, ʻo ka maʻi o ʻAmelika Hui Pū ʻIa he 2875 Wan Li ma luna o ka honua, ua loaʻa i nā maʻi ma ka honua holoʻokoʻa o 1.1 Yi mau hihia. Hōʻike ka ʻikepili ʻo ʻAmelika Hui Pū ʻIa, Pasila, Palani, India, a me Italia nā ʻelima hui ...Heluhelu hou aku -
Ma ka hoʻohālikelike ʻana i ka hanana hōʻino ʻole o ka maʻi maʻi ma ʻAmelika Hui Pū ʻIa, he aha ka mea e pono e nānā ʻia i ka lawe ʻana i ke kaulahao anu?
Wahi a ka National Broadcasting Corporation (NBC) hōʻike, ua ʻōlelo nā luna olakino o Michigan ma ka lā 19 ma kahi o 12,000 mau ʻano o ka pale aliʻi hou i hāʻule ʻole ma muli o nā pilikia hoʻomalu wela ma ke ala i Michigan. Ua ʻike mākou a pau he "mea maʻalahi" nā lāʻau lapaʻau, nā huahana biological ...Heluhelu hou aku -
Molecular Cuisine, ʻo ka mea āu e ʻai ai ʻaʻole ka mea āu e ʻike ai?
He aha ka Molecular Cuisine? I ka pōkole, ʻo ka meaʻai Molecular kahi ʻano hou i ka honua gastronomy. ʻAʻole paha ʻoe i lohe i ka meaʻai molekala, akā ua lohe liʻiliʻi paha ʻoe e pili ana i ka meaʻai molekala hope loa o Iapana- Dragon Gin Strawberry, e kūʻai aku ana no RMB 800 kēlā me kēia. "Ka hana ʻana a me ka pres ...Heluhelu hou aku -
He aha nā mea e pono ai nā kinoea e ʻike ai i nā hale kūʻai?
Beer ua brewed me ka hua palaoa a me ka malt e like me ka mea nui maka mea, a me ka hops, ma hope o ka wai gelatinization a me ka saccharization, a laila ma ka wai fermentation. He haʻahaʻa haʻahaʻa ka waiʻona a loaʻa ka carbon dioxide, nā ʻano amino acids, nā huaora, nā molecular sugars, nā paʻakai inorganic a me ...Heluhelu hou aku -
No ke aha he mea nui ka hoʻomalu ʻana i ka wela a me ka haʻahaʻa i ka hana ʻana i ka pulupulu maikaʻi
He aha ke ʻano o ka hana ʻana i ka pulupulu ma Kina he hua nui loa ka pulupulu me nā pono waiwai nui ma Kina. ʻO ka mea nui o ka pulupulu he cellulose, a ʻo ka pulupulu pulupulu ka mea nui o ka ʻoihana textile, e helu ana ma kahi o 55% o ka lole lole lole Kina ma ...Heluhelu hou aku -
ʻO ka mea ʻike kino kinoea i ka pono o ka mahiʻai hānai
He kuleana koʻikoʻi nā mahiʻai hānai i ka hoʻokō ʻana i ka noi no ka meaʻai a me nā huahana mahiʻai ʻē aʻe. ʻO ka hōʻoia ʻana i kahi kūlana palekana a olakino i loko o kēia mau mahiʻai he mea nui loa. ʻO kahi mea hana pono e kōkua i ka mālama ʻana i kēlā ʻano kaiapuni ʻo ia ka ʻike ʻike kinoea. I ka...Heluhelu hou aku -
ʻO ke koʻikoʻi o ka mahana a me ka haʻahaʻa ma kahi māla moa
ʻO ke koʻikoʻi o ka wela a me ka haʻahaʻa ma kahi māla moa ʻo ka mālama ʻana i nā kūlana maikaʻi loa he mea nui ia no ka maikaʻi a me ka huahana o nā moa ma kahi mahiʻai. He kuleana koʻikoʻi ka mahana a me ka haʻahaʻa i ka hoʻokumu ʻana i kahi kūlana kūpono no ko lākou ulu a me ke olakino. I loko o...Heluhelu hou aku -
No ke aha e pono e calibrated mau nā mea ʻike kinoea?
ʻO ke kinoea meaʻike heʻano o ke kinoea leak hoʻopaʻa 'ike mea mea paahana, e like me: lawe kinoea detector, handheld kinoea detector, paʻa kinoea detector, online kinoea detector, etc. . Hoʻohana ʻia ka mea ʻike kinoea ...Heluhelu hou aku -
Nā mea hoʻopilikia e pili ana i ka sensor analog a me nā ʻano anti-interference
Hoʻohana nui ʻia nā sensor analog i ka ʻoihana kaumaha, ka ʻoihana māmā, ka textile, ka mahiʻai, ka hana ʻana a me ke kūkulu ʻana, ka hoʻonaʻauao ola i kēlā me kēia lā a me ka noiʻi ʻepekema, a me nā kula ʻē aʻe. Hoʻouna ka sensor analog i kahi hōʻailona hoʻomau, me ka volta, ka manawa, ke kū'ē a me nā mea ʻē aʻe, ka nui o ke ana ʻana ...Heluhelu hou aku -
ʻO COVID-19 Cold Chain Transport: Pehea e nānā ai i ka wela?
Ua hoʻolaha ʻia ka hui olakino honua i ka lā 18 Dekemaba, me ka nui o ka hoʻomohala ʻana i nā kano a i ʻole nā ʻoihana hana no nā ʻano kūʻai kano e hoʻopaʻa inoa i ka ʻaelike a i ʻole ka ʻōlelo, e hōʻoiaʻiʻo i nā poʻokela hou e hoʻomalu nei i ka papahana kano honua COVAX e hiki ke loaʻa hou ma kahi o 2 biliona d. ..Heluhelu hou aku
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