Txoj kev cone, tseem hu ua tsheb ciav hlau cone kos npe, cone txoj kev kos npe; belongs rau cov khoom siv tsheb thauj mus los. Txoj kev cones, tseem hu ua roadblocks, yog obstacles uas thaiv txoj kev tsheb. Lawv tuaj yeem xa mus rau cov teeb meem uas siv los ua laj kab thaum lub sij hawm kev tsim kho, roj-siab kev ruaj ntseg txoj kev thaiv sab nraum lub tsev tseem ceeb los tiv thaiv cov neeg ua phem tawm tsam, los yog cov kev thaiv kev thaiv ib ntus los ntawm cov neeg tawm tsam thaum muaj kev tawm tsam loj. . Muaj plaub yam khoom tseem ceeb: 1, roj hmab; 2, yas; 3, EVA, 4, EVC, huab cua tsis kam yog muaj zog dua li roj hmab thiab yas (-60 degrees Celsius qis kub thiab 80 degrees Celsius siab kub), kev tiv thaiv ib puag ncig thiab yooj yim.
Cov xim ntawm txoj kev cones yog xim liab, daj thiab xiav. Liab feem ntau yog siv rau sab nraum zoov, kev sib tshuam hauv nroog, chaw nres tsheb sab nraum zoov, kev taug kev, thiab kev ceeb toom kev sib cais ntawm cov tsev. Daj yog tsuas yog siv nyob rau hauv qhov tsaus ntuj nti xws li chaw nres tsheb sab hauv tsev. Xiav yog siv rau qee lub sijhawm tshwj xeeb, xws li Nyiv hauv tshav dav hlau. European thiab Asmeskas txoj kev vertebrae nrog fluorescence ua rau cov lus ceeb toom pom tseeb dua.
Txoj kev lub khob hliav qab muaj cov khoom siv hluav taws xob thiab cov khoom tsis zoo. Kev siv ib txwm siv ntawm txoj kev vertebrae yog pasted nrog cov ntaub ntawv zoo heev.
Nta thiab kev ua haujlwm:
1. Nws muaj qhov hloov tau zoo thiab yuav tsis raug puas tsuaj thaum ntaus los ntawm cov khoom tawv.
2. Nws muaj qhov zoo ntawm kev tiv thaiv hnub ci, tsis ntshai cua thiab nag, tshav kub tsis kam, txias tsis kam, tsis tawg, tsis muaj xim, thiab lwm yam.
3. Cov xim ntawm cov xim dawb thiab xim liab yog qhov muag pom, thiab nws tuaj yeem cuam tshuam lub qhov muag pom thaum hmo ntuj kom tus neeg tsav tsheb pom nws ntawm ib sab.
Post lub sij hawm: May-29-2023
