tshuaj yej khob yog dab tsi | Uchampak

Txij li thaum tsim, Uchampak lub hom phiaj los muab cov kev daws teeb meem zoo tshaj plaws rau peb cov neeg siv khoom. Peb tau tsim peb tus kheej R <000000>D chaw tsim khoom thiab tsim khoom. Peb nruj me ntsis ua raws li tus txheej txheem tswj kev ua tau zoo los xyuas kom meej tias peb cov khoom ua tau raws li lossis tshaj peb cov neeg siv khoom xav tau. Tsis tas li ntawd, peb muab kev pab cuam tom qab muag rau cov neeg siv khoom thoob plaws ntiaj teb. Cov neeg muas zaub uas xav paub ntau ntxiv txog peb cov khoom tshiab tshuaj yej ntawv khob lossis peb lub tuam txhab, tsuas yog tiv tauj peb.

Cov tuam txhab luam ntawv tsuas yog tsim cov khoom lag luam, lossis cov khoom lag luam muaj npe thiab cov ntawv ntiag tug, lossis qee qhov chaw tsim khoom me me thiab nruab nrab, tsuas yog ib qho kev txwv ntawm cov khoom siv ntaub so ntswg lossis cov khoom zoo. Cov tuam txhab lag luam feem ntau tsim lawv tus kheej cov khoom lag luam nrog qhov zoo ntawm tsawg dua ib lossis ob theem ntawm lawv cov khoom lag luam, thiaj li tsis ua rau kev muag khoom ntawm cov khoom lag luam.

Vim li cas lub khob tshuaj yej?

Cov enzymes no tsuas yog siv rau hauv textile, tshuaj, zaub mov thiab roj kev lag luam. Cellulose kuj tseem siv tau rau hauv kev tsim cov chromosome, kev kho mob kev lag luam, kev lag luam ntawv, genetic engineering thiab kev ua pa phem (Coughlan, 1985; Mandels, 1985). Cov khoom tseem ceeb tshaj plaws, suav nrog kev tsim cov enzyme, tau txais los ntawm cov txheej txheem microbial rau tib neeg siv. Ntau cov enzymes yog tsim los siv ntau yam kab mob hauv cov txheej txheem kev kho mob lom (Sukumaran thiab lwm yam. , 2005).

tshuaj yej daim ntawv khob Daim ntawv thov

Yog li ntawd, cov tuam txhab lag luam ntawm cov khoom lag luam yas pallet yog tsom rau kev muab lwm yam khoom xws li lub Hoobkas-Plastic, xibtes nplooj, pob kws hmoov txhuv nplej siab, ntawv tais, thiab lwm yam. Raws li United Nations Environment Program (UNEP) Ntau tshaj 8 lab tons ntawm cov yas raug pov tseg hauv dej hiav txwv txhua xyoo. Cov neeg tsim khoom ntawm lub khw muag khoom yas pallet yog txav mus rau kev siv ecology

Nta thiab Kev Siv Rau tshuaj yej khob khob

Qhov no yuav pab koj txheeb xyuas koj cov khoom xws li sau koj lub thawv, txee, phau ntawv thiab cov khoom. Cov no tuaj yeem luam tawm ntawm ib daim ntawv thiab koj tuaj yeem siv daim ntawv nplaum kom koj tuaj yeem tshem tawm daim ntawv lo thiab muab tso rau. Digital Scrapbooks yog ib txoj hauv kev zoo los tsim cov duab nrog cov clippings thiab cov duab sib txawv.

tshuaj yej khob Video

Nyob rau hauv xaus

现如今，大理石家具已然成为家居生活中装饰与功能齐备的代表，成为当下人们家居购置好的选择，但是大理石家具虽好, 却需要定期的清洁保养维护才能维持良好的外观，今天小编就来带大家了解一下日常生活中大理石家具是如何保养的。大理石家具图片日常清洁护理1.少用水。液体易进入大理石内部，大理石是多孔性材料，平时很了易黏上灰尘，针对日常护理，要定期清理。用微湿带有温和洗涤剂的布擦拭，然后再用清洁的软布抹干和擦亮。若不就心将新油、茶水、咖啡、可乐、酱油等）倒在石材上，应立即擦拭，以防渗入毛细孔内，形成污渍。 2. 需用中性清洁剂。大理石主要成份是碳酸钙，不可与酸性液体接触，如醋、柠檬汁等。家居含有不当酸碱值的清洁品会破坏其光泽，还了易使石材形成的黄斑。 3.可贴膜保护。天然大理石本身的天然属性了易吸水留污渍，对刮痕和毁损很敏感，如果没有经常养护护理，就会失去光泽变得灰蒙蒙，甚至手摸上去感觉粗粗的，会发生使得表面有轻磨损伤或者磨损严重的两种情况。对于磨损严重的大理石家具较难处理，建议后期大理石上贴膜做一层保护.文章链接来源 www.slfsy.com