繁殖障礙 的英文怎麼說

中文拼音 [fánzhízhàngài]
繁殖障礙 英文
breeding difficulty
  • 繁 : 繁名詞（姓氏） a surname
  • 殖 : 殖Ⅰ動詞（生息; 孳生） breed; grow; multiply Ⅱ名詞（姓氏） a surname
  • 障 : Ⅰ動詞（阻隔; 遮擋） block; hinder; obstruct Ⅱ名詞（遮擋物） barrier; block; obstacle
  • 礙 : 動詞（妨礙； 阻礙； 遮蔽） hinder; obstruct; be in the way of
  • 繁殖 : [生物學] breed; reproduce; propagate; multiply
  • 障礙 : 1 （阻礙） hinder; obstruct; rub; bar; stick2 （阻擋前進的東西） obstacle; obstruction; barrier; ...
  1. The stamens and pistil of d. versipelis mature before the flowers open, which shows that dysosma versipelis may be autogamous. d. versipelis produce few fruits. ovaries of d. versipelis seldom develop in nature, but will develop after being pollinated with pollen of another plant

    八角蓮的花在花苞未展開時，雄蕊和雌蕊便已成熟，說明八角蓮的繁育系統為自花受粉，八角蓮座果率非常低，自然狀態下，子房不膨大，人工異交后的子房有膨大現象，說明八角蓮自交低育，有生殖障礙。
  2. The training course on livestock production diseases control is lectured mainly on biosecurity epidemic disease prevention and treatment of dairy cattle in livestock farms, fine quality dairy production, biosecurity measures for prevention of dairy udder diseases, mastitis, artificial insemination technology, abomasums displacement, caesarean section technology on the standing cows, dairy reproduction failures, etc. the training course is instructed by the combination of lectures with practices

    動物疾病防治培訓班講授內容包括牧場奶牛的生物安全疫病防治優質牛奶生產預防奶牛乳房疾病的生物安全措施奶牛的乳房炎牛人工授精技術皺胃移位站立牛的剖腹產術奶牛繁殖障礙等。培訓班採用講授與實習相結合的方法。
  3. Genetic engineering techniques bypass crossbreeding barriers between species to enable gene transfer between widely differing organisms

    遺傳工程可突破物種間的雜交繁殖障礙，使基因在自然界不同物種間遷移。
  4. Porcine reproductive and respiratory syndrome ( prrs ), caused by prrs virus ( prrsv ) is a severe infectious disease in swine herds characterized by reproductive failure in sows and respiratory illness in young pigs

    豬繁殖與呼吸綜合征（ porcinereproductiveandrespiratorysyndrome ， prrs ）是由prrs病毒（ prrsv ）引起的以母豬發生繁殖障礙和仔豬出現呼吸道癥狀為特徵的傳染性疾病。
  5. Porcine reproductive and respiratory syndrome virus ( prrsv ) is the causative agent of prrs. it causes an important disease in pigs characterized by reproductive failure in sows and gilts, pneumonia and an increase in perinatal mortality, resulting in great economic losses to the swine industry

    豬繁殖與呼吸綜合征是由豬繁殖與呼吸綜合征病毒（ porcinerespiratoryandreproductivesyndromevirus ， prrsv ）引起的一種以母豬繁殖障礙和仔豬呼吸道疾病為特徵的傳染病。
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