絕種的 extinct - resuscitated; extinct a. no longer in existence
"查查詞典"手機(jī)版
千萬人都在用的超大詞匯詞典翻譯APP
例句與用法
The prototypic prion disease found is scrapie . the epidemic of bse in england and the newly found vcjd in human attracted more attention to prion diseases and the disease - causing proteins 羊瘙癢癥是最早發(fā)現(xiàn)的朊蛋白病,而瘋牛病在英國的流行以及新近發(fā)現(xiàn)的新變種的人類雅各布氏病引起研究者們對朊蛋白疾病及其致病蛋白的更大關(guān)注。
" these include the effectiveness of vaccination in our endemic environment , means to monitor the mutation of the virus and the surveillance system to detect infection of vaccinated chickens from field virus 他說:這些問題包括疫苗針對禽流感已成為風(fēng)土病的成效,監(jiān)察病毒變種的方法,以及檢驗(yàn)已注射疫苗的雞只有否感染病毒的制度。
Miscellany - the red corundum grains in some of the ruby . . . zoisite rocks have corona like shell consisting of an off - white to yellowish material that , according to chris wright of wright ' s rock shop , hot springs , arkansas ( personal communication , july , 2005 ) are " variations in the zoisite " 備注:在某些紅寶石里有紅剛玉的交叉雙晶,有的黝簾石巖石有象貝殼樣的冠狀物,顏色為白色到淡黃色,屬于一種變種的黝簾石。
And this virus is an rna virus and as professor tam was saying , the drugs that we re using , it seems to be consistent with our hypothesis and with the classification of this virus . because rna viruses theoretically can be treated with ribavirin , the drug we are using 因?yàn)橛蟹N影響引致我們的專家有部分估計(jì)是一種變種的病菌,我們現(xiàn)時(shí)看到的感染,當(dāng)然一部分是病菌本身,譬如肺炎,通常這種病菌會引致肺炎,另一可能是身體對菌的反應(yīng)會傷害自己身體。
A dna fragment of 348 - bp amplified from the b subunit gene was cut into two dna fragment of 216 and 132 - bp by haelli . endonuclease restriction analysis of the plasmid content with psti showed that strainas with the same result of southern - blot with spesific probe had the different cleavage pattern . the isolated 285 - bpand 348 - bp dna was ligated with plasmid puc18 . the ligation mixture was used to transform e . coli jm109and the transformants were plated on lb agar containing antibiotics . plasmid dna containing cloned genes were used for direct sequencing 提示1999年的疫情由不同的病原菌引起。另外使用針對志賀毒素2及其變種的引物對進(jìn)行pcr檢測、細(xì)菌染色體pst和pcr產(chǎn)物的hae 、 ras酶切分析,以及pcr產(chǎn)物的序列分析,發(fā)現(xiàn)2000年從江蘇省徐州市患者和家畜家禽糞便標(biāo)本分離的大腸桿菌o157 : h7菌株僅僅攜帶slt2vha基因。
The distribution center of the complex is situated in the area from the yunnan - guizhou plateau to daba mountains . six varieties are recognized , and the other six varieties and one intergeneric hybrid are described here as new . the systematic relationships between varieties were inferred 本研究首次報(bào)道了該復(fù)合體8個(gè)變種的細(xì)胞學(xué)資料和11個(gè)變種的its序列,提出了新的分類標(biāo)準(zhǔn),確認(rèn)了6個(gè)變種,發(fā)現(xiàn)了6個(gè)新變種和一個(gè)新的天然屬間雜交種,并發(fā)現(xiàn)了一個(gè)新的近緣種(已正式發(fā)表) 。