常見(jiàn)例句Na vida existe sempre a razao...E mesmo a tristeza tem valor.. 最近一直在聽(tīng)說(shuō)好的幸福呢，突然覺(jué)得很難過(guò)，也許是聽(tīng)著歌想起了一些事情。。唔In this study, PAS-ELISA and three different RT-PCR methods were used to detect Citrus tristeza virus (CTV) in citrus tissues. 本研究採(cǎi)用PAS-ELISA法和3種RT-PCR方法對(duì)柑橘衰退病毒(CTV)進(jìn)行了檢測(cè)。Pothogens easily mix infect with it are Citrus tristeza virus(CTV), Citrus exocortis viroid (CEVd) and Citrus tatter leaf virus (CTLV). 病原分別爲(wèi)Citrus tristeza virus(CTV)，Citrus exocortis viroid(CEVd)，Citrus tatter leafvirus(CTLV)。Silver Naval Badge: A rare naval badge made of silver and steel, lost in the boggy marshlands of Isle Tristeza years ago.A shame, really. 中文意思: 一枚很稀有的由銀和鉄做成的海軍徽章;在那Isle Tristeza島可怕的叢林中丟失了.There are citrus Huanglongbing,Tristeza,Exocortis and Tatter-leaf of the graft-trans-missible diseases occurred in the citrus-producing areas in Fujian. 已知在福建省柑桔産區(qū)發(fā)生的由嫁接傳染的病害有黃龍病、衰退病、裂皮病和碎葉病。Citrus tristeza disease caused by Citrus tristeza virus (CTV) is one of the most destructive and economically important diseases of commercial citrus worldwide. 由柑橘速衰病毒(Citrus tristeza virus，CTV)引發(fā)的柑桔速衰病是全世界柑桔生産中破壞力最強(qiáng)、經(jīng)濟(jì)意義最爲(wèi)重要的病害之一。 返回 tristeza