Ukutholwa kokuhlolwa kokuzwela kwamafekthri amaseli

Wed May 18 15:44:56 CST 2022

Ukuhlolwa kokuzwela kuwukuhlolwa kokunquma ukuthi ingabe into ehlolwayo iwumzimba yini kanye namandla okuzwela. Njengengqamuzana elisebenzisekayo elivame ukusetshenziswa kumaseli amakhulu noma kusiko lwezicubu, amafekthri amaseli futhi kudingeka ukuthi ahlolwe ukuze kutholakale ukuthi aqukethe yini izinto ezingezwani nomzimba namandla okuzwela.

Into ethile ukuzwela komzimba kumakhemikhali e-antigenic noma e-haptenic kuyakhula. Amakhemikhali anomphumela wokuzwela abizwa ngokuthi ama-chemoallergens noma ama-chemosensitizers. Izinzwa zamakhemikhali zisebenza emzimbeni ngezindlela ezahlukahlukene, futhi zingenza amangqamuzana amasosha omzimba asebenze emzimbeni akhiqize izimpendulo ezithile zokuzivikela komzimba kuwo. izimpawu nezimpawu. Uma imboni yamaseli iqukethe izinto ezingezwani nomzimba, izophazamisa ukukhula nokwanda kwamaseli.

Izilwane ezihlola ukuzwela ngokuvamile ama-Guinea pigs, futhi izinto ezihlolwayo ngokuvamile ziyimikhiqizo yamakhemikhali amsulwa. Umthamo ozosetshenziswa unqunywa ngokuhlolwa, kuqalwa ngomthamo omkhulu ongakhiqizi izimpawu zobuthi besistimu noma ukucasuka kwendawo. Inani lokuchayeka kungaba okukodwa noma ngaphezulu. Ukuhlolwa kwenselele kwenziwa emavikini angu-2 kuya kwangu-4 ngemva kokuchayeka kokugcina kokuzwela, futhi ukuba khona noma ukungabikho kokuzwela kanye nokuqina kokuzwela kunqunywa ngokuya ngokusabela kwendawo noma kwesistimu.

Ngokuhlolwa kokuzwela kwefekthri yeseli, kungahlulelwa ukuthi iqukethe izinto ezingezwani namakhemikhali, ukuze kuhlonzwe ukuthi ikhwalithi yomkhiqizo ifanelekile noma cha, nokuqinisekisa ukuqhubeka kahle kokuhlolwa kwakamuva kwesiko lamaseli.

The FAI climbed 5.9 percent year-on-year in the first 11 months of 2018, quickening from the 5.7-percent growth in Jan-Oct, the National Bureau of Statistics (NBS) said Friday in an online statement.

The key indicator of investment, dubbed a major growth driver, hit the bottom in August and has since started to rebound steadily.

In the face of emerging economic challenges home and abroad, China has stepped up efforts to stabilize investment, in particular rolling out measures to motivate private investors and channel funds into infrastructure.

Friday's data showed private investment, accounting for more than 60 percent of the total FAI, expanded by a brisk 8.7 percent.

NBS spokesperson Mao Shengyong said funds into weak economic links registered rapid increases as investment in environmental protection and agriculture jumped 42 percent and 12.5 percent respectively, much faster than the average.

In breakdown, investment in high-tech and equipment manufacturing remained vigorous with 16.1-percent and 11.6-percent increases respectively in the first 11 months. Infrastructure investment gained 3.7 percent, staying flat. Investment in property development rose 9.7 percent, also unchanged.