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核心詞議：

速記方法


知識擴展


中文詞源： ald
精選例句

常見考點例句：

Ald is caused by a defect in an x chromosome gene that produces a protein called ald .

ald是由x染色體中一個產(chǎn)生ald蛋白質(zhì)的基因缺陷所引起的。

Then they infused the repaired cells back into the patient , and the cells began cranking out ald protein .

然后把修復(fù)的細(xì)胞回注患者體內(nèi)，這些細(xì)胞開始快速產(chǎn)生ald蛋白。

In x-linked ald , which strikes mainly boys , patients develop neurological symptoms such as seizures and loss of vision around age 6 to 8 , and within months they become paralyzed , deaf , and eventually die .

連鎖ald主要發(fā)生于男孩子，患者出現(xiàn)神經(jīng)系統(tǒng)癥狀，如大約在6-8歲時癲癇發(fā)作和失明，在數(shù)個月內(nèi)癱瘓、耳聾并最終死亡。

But the only widely accepted way to stave off ald is a bone marrow transplant , which is risky -- 20 % to 30 % of patients die or have serious complications -- and works best if the donor marrow comes from a sibling .

但唯一被廣泛接受能延緩ald病程的方法是骨髓移植，這一方法的風(fēng)險患者的死亡率達20%-30%或有嚴(yán)重的并發(fā)癥而且最好是要移植來自全同胞捐贈的骨髓。

The treatment , in which the virus delivered a therapeutic gene , marks the first time gene therapy has been successfully used against x-linked adrenoleukodystrophy ( ald ) -- a disorder that is always fatal if untreated .

這次治療中應(yīng)用的病毒攜帶的治療基因，使基因療法首次成功地應(yīng)用于抗x-連鎖腎上腺腦白質(zhì)障礙（ald），種如不治療總是死亡的疾病。