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- B. The primary producers can sometimes be indigestible. 初級生產者有時不能被消化.
- Autotrophic organisms (autotrophs) are important ecologically as primary producers, their activities ultimately supplying the carbon requirements of all heterotrophic organisms. 自養生物體在生態學上是重要的初級生產者，它們的活動最終為所有的異氧生物體提供能量。
- As the drought has worsened, the two primary producers have been feuding over who is to blame for the environmental mess. 正當沙漠化更趨嚴重之際，這兩項主要的生產業者相互爭吵是誰才是造成環境惡化的元兇。
- "Georges Duboeuf is one of the primary producers of Beaujolais Nouveau - 1/5th of his yearly production is for this wine. 喬治杜博夫是薄弱萊新酒的第一大生產商，每年新酒占其總產量的五分之一。
- Hydrothermal communities in deep seafloor live around Black Smoker sites.The primary producers of hydrothermal ecosystems are thermophiles and archaea. 現代海底黑煙囪周圍生活著密集的生物群落，它們一般以黑煙囪噴口為中心向四周呈帶狀分佈。
- The region, a 900-mile (1,450-kilometer) arc of 76 sparsely populated atolls and two islands, is one of the world's primary producers of cultured black pearls. 這片900英里的弧形區域由稀疏分佈的76個環礁和2個島嶼組成,它也是世界上主要黑珍珠產地之一。
- Benthic algae served as the primary producer and the major food source for the stock. 輔以飼料，成為經濟且自然的模式，在應 用上有其經濟價值。
- Your excellent primary produce - beef and lamb,wheat and rice,sugar and fruit - is found in shops and supermarkets all over the region. 澳洲主要的農產品有牛肉、羊肉、小麥、米、糖和水果等，種類繁多，品質優良，在區內各地的店鋪和超級市場隨處可見。
- Your excellent primary produce - beef and lamb, wheat and rice, sugar and fruit - is found in shops and supermarkets all over the region. 澳洲主要的農產品有牛肉、羊肉、小麥、米、糖和水果等，種類繁多，品質優良，在區內各地的店鋪和超級市場隨處可見。
- This peper described primary producer, capacity and market situation and future trend of nitrile rubber at home and abroad. 本文介紹了國內外丁腈橡膠的主要生產廠家及生產能力,並闡述了國內外丁腈橡膠近年來的市場情況以及對未來的預測。
- The pattern is that of an economic upturn beginning to press on primary producing capacity, and in the UK on the labour market too. 當前的總體局勢是，新一輪經濟復甦正對初級產品的產能形成壓力，在英國還對勞動力市場形成壓力。
- The disease is still in its primary stage. 這疾病仍然在初發階段。
- If the early primaries produce no clear front-runner, Mr Giuliani's national celebrity could see him through. 如果早期的初步選舉不能產生一個明顯的領跑者，朱利安尼先生在國內的名氣會幫助他成功。
- The little boy left primary school at eleven. 這個小男孩十一歲時小學畢業。
- Sure. We are friends since primary school. 當然，我們從小學就是朋友了。
- I started primary school when I was 5 years old. 我五歲時開始讀小學。
- A primary cause of Tom's failure is his laziness. 懶惰是湯姆失敗的主要原因之一。
- Primary school teachers use a lot of visual aids. 小學教師使用大量的視覺教具。
- Love and hatred are primary emotions. 愛和恨是基本的情感。
- The Democratic primary was held this month. 民主黨候選人初選於本月舉行。
