population at risk 中文意思是什麼

population at risk 解釋
缺碘人群
  • population : n. 1. 人口；人口總數；全體居民；人口的聚居。2. 物的全體[總數]；【生物學】蟲口；種群（量）；群體；族，組，個數；【統計學】對象總體，全域。3. 【物理學】布居；密度。4. 〈罕用語〉殖民。
  • at : 1 Air Transport（ation） 2 【電學】 ampere turn 3 antitank 4 Atlantic Time 5 alternative technolo...
  • risk : n 1 風險，危險；冒險。2 【保險】（損失的）風險（率）；保險金額；被保險人，被保險物。vt 冒…的危險...
  1. After the soviet union collapsed, so did the brown bear population of the kamchatka peninsula. in this untamed frontier, poaching keeps the bears at risk

    蘇聯解體以後，堪察加半島的棕熊數量也出現了驟降。在這塊蠻荒的邊疆地帶，偷獵讓棕熊處於一個危險的境地。
  2. Longgang nature reserve plays an important role in preserving two langur species of both white - headed langur and francois langur. interview and field survey methods were used to survey the distribution and population size of these two langurs in this natural reserve from december 2001 to january 2002. the result indicated that the reserve has 8 groups of white - headed langur with 68 individuals in longrui and 10 groups of francois langur with 75 individuals in longgang. the distribution area and population size of both of the two langurs in this reserve have greatly declined in the past decades. they are seriously threatened and have high risk of disappearance from this reserve if no effective measures are to be taken at once

    為了確定弄崗自然保護區內白頭葉猴的種群數量，彌補黑葉猴種群數量的空白，掌握此保護區葉猴的生存現狀，採用訪問法和實地數量統計法相結合的方法對弄崗自然保護區的弄崗、隴瑞和弄呼3個部分進行深入的調查研究.調查結果表明，在隴瑞片范圍內，共有8群白頭葉猴，種群大小在68隻左右，和20世紀80年代末的244隻相比，數量下降相當驚人;在弄崗片內，共記錄到黑葉猴群10群，最大的種群為11隻個體，最小的種群是4隻個體，共計約有75隻黑葉猴（絕對數量統計） ;弄呼的黑葉猴種群已經于上個世紀的晚期消失.造成目前狀況的因素主要是過度狩獵和其他形式的過度干擾.弄崗自然保護區的葉猴種群數量已經接近可持續繁殖種群的最低水平，如不採取有效的保護措施，這個種群將很可能在短期內消失
  3. Applications of capture - recapture method for estimating the size of sub - population at high risk for hiv aids

    再捕獲法在艾滋病高危人群基數估計中的運用
  4. We hypothesised that obese children were more at risk of osas when compared to the normal population, and that this risk was potentiated by the presence of pharyngeal lymphoid tissue. forty - six children ( age range 7 - 15 years ) were consecutively recruited from the paediatric obesity clinic

    參與這項研究的對象包括來自兒童肥胖專科診所的四十六名、年齡由七歲至十五歲的肥胖兒童，以及四十四名來自本地學校體重正常的兒童，其性別和年齡皆對照肥胖組的兒童。
  5. “ it ' s a question of whether you can put the whole human population at risk in order to treat some individuals. it ' s a difficult ethical question

    「這是一個你能否為了給一些人治病而將全部人口都置於風險之中的問題。這是一個很難解答的倫理問題。 」
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