alkaloid 核心詞議：
n. 生物堿，植物堿基
alkaloid 基本解釋
速記方法
速記技巧
詞源詞根法
alkali，堿。-oid，類。
諧音記憶法
還可諧音：艾克老姨的，艾克老姨的家中有生物堿。
知識擴(kuò)展
alkaloid 變化形式
易混淆的單詞： Alkaloid
中文詞源：
alkaloid 生物堿
alkali，堿。-oid, 類。
alkaloid
精選例句常見考點(diǎn)例句：
- This tiny frog the size of your fingernail might seem harmless but its skin is packed with a toxic alkaloid ptx 323a .
- 這種袖珍青蛙只有指甲蓋大小，看上去人畜無害，但是它們的皮膚上布滿了一種叫做ptx323a的生物堿。
- But , the locals say , this is a great opportunity to show that coca isn 't harmful - with or without the cocaine alkaloid .
- 但是，當(dāng)?shù)厝苏f，這是一個很好的機(jī)會來證明有或沒有的可卡因生物堿的
- Though the cocaine alkaloid is one of 10 alkaloids in coca leaves and represents only 0.8 % of the chemical make-up of the plant , it 's removal is mandated by international anti-narcotics agencies when used outside the andean region .
- 雖然可卡因生物堿是10種古柯葉生物堿之一，僅占植物化學(xué)構(gòu)成的0.8%，但它的排除是國際反毒品機(jī)構(gòu)規(guī)定在安第斯地區(qū)以必須進(jìn)行的。
- It 's actually an alkaloid plant toxin ( like nicotine and cocaine ) , a bug killer that stimulates us by blocking neuroreceptors for the sleep chemical adenosine .
- 它事實(shí)上是一種生物堿植物毒素（比如尼古丁和可卡因）一種病毒止痛藥它能通過阻塞神經(jīng)受體引起我們的睡眠化學(xué)腺苷。
- Since 1961 , trade of coca outside the andean region - where people have chewed or brewed coca in tea to stave off hunger and exhaustion for centuries - has been prohibited unless , the cocaine alkaloid is removed .
- 自1961年以來，安第斯那里的幾百年來人有嚼或沖泡古柯茶避免饑餓和疲憊的傳統(tǒng)以外的地區(qū)古柯貿(mào)易已被禁止，除非可卡因生物堿被排除。