oxygen level造句

• Scientists are not certain why the oxygen level dropped .
  科學家們現在還不能斷定為什么含氧量會下降。
• Officials say air samples show oxygen levels that can support life
  官方表示空氣樣本中顯示的氧氣的含量能維持生命。
• Officials say air samples show oxygen levels that can support life
  政府說空氣樣本證實現有的氧氣含量可以支持生命。
• Q . why are high dissolved oxygen levels better than air sparging or orc
  為什么高的溶解氧濃度比空氣噴射或orc更好？
• Officials say air sample show oxygen level that can support life
  官方人士稱空氣樣本顯示那的氧氣能夠支持生命的延續。
• Officials say air example shows oxygen levels that can support life
  官方表示：空氣取樣表明這里的氧氣含量足以支持生命的存在。
• Officials say air samples show oxygen levels that can support life
  有關負責人稱，地下的空氣樣本顯示那里的氧氣水平足以保證生存。
• Oxygen levels of 23 % can be reached very quickly and all personnel must be aware of the hazard
  含氧量23 %是可以非常迅速地達到的，所有人都必須意識到這種危險。
• New technology that measures oxygen levels in the blood of a fetus was thought to offer a better way to tell which babies were truly at risk
  人們認為，監測胎兒血氧水平這種新技術，可以更準確地表明哪個胎兒真正有危險。
• A large government study has concluded that monitoring fetal oxygen levels during labor does not lead to healthier newborns or reduce unnecessary caesarean deliveries
  一項政府大型研究得出結論，在分娩過程中監測胎兒血氧水平對分娩更健康的寶寶、或降低不必要的剖腹產毫無益處。
• It's difficult to see oxygen level in a sentence. 用oxygen level造句挺難的
• This hematite is gray , however , because the grain size is larger . ) the layering of these distinct rock types indicates that the huronian glaciations occurred precisely when atmospheric oxygen levels first rose
  這些層次分明的巖種，暗示著休倫冰期恰好發生于大氣中的氧氣濃度初升之際。
• Because the resulting o2 concentration of 7 vol % is to close to the required concentration of o2 we have to do this twice times to get an oxygen level in the range of 2 to 3 %
  因為氧氣的體積濃度為7 % ，接近燃燒所需要的氧氣濃度值，所以必須進行兩次這樣的操作，使用氧氣濃度范圍為2 - 3 % 。
• Seven - eleven japan officials said the idea is to allow buyers to replenish their oxygen levels any time they feel a lack of fresh air due to stress , fatigue , or other factors , the mainichi shimbun reported tuesday
  據路透社5月16日報道，日本著名的seven - eleven便利店集團將于本月末在東京地區的便利店出售一種罐裝氧氣且6月將擴大到全國銷售。
• But it wasn ' t clear whether this is due to reduced oxygen levels at high altitude or because their mothers are under - nourished ? many people who live at high altitudes are relatively poor compared with those living lower down
  但是還不清楚這是由于在高海拔的地方氧氣不足，還是由于他們的母親沒有獲得足夠的營養? ?許多住在高海拔地方的人相對都比住在低處的人窮。
• Diarrhoea can also be caused by strange or poor food quality . other symptoms , such as dry eyes , and muscle aches are more likely to be the result of low oxygen levels in the plane cabin , dry atmosphere and lack of exercise
  腹瀉可能是由于水土不服或食物不新鮮而造成，其他飛行時差的病徵還有眼睛感到乾涸、肌肉赤痛，這些都是由于機艙內乾燥，沒有足夠流通的氧氣，及飛行中缺乏伸展機會等問題造成。
• In the case of the kwun tong typhoon shelter , improved levels of dissolved oxygen have arisen both because of the epd s ongoing efforts to reduce the discharge of wastewater into it , and because of the government s tolo harbour effluent export scheme , in which relatively clean treated effluent has been piped from the sha tin and tai po sewage treatment works in the tolo harbour area and released near the kwun tong typhoon shelter , raising oxygen levels in the water and improving water flow
  另外政府所推行的吐露港污水輸出計劃也使觀塘避風塘的溶解氧逐步提高。吐露港污水輸出計劃是將吐露港區內經沙田及大埔污水處理廠處理過的污水經管道通至觀塘避風塘上游的啟德明渠排放，從而增加了明渠的流量，也提高避風塘的溶解氧水平。
• It indicated that not only can spirulina cells grow photoautotrophically and photomixtrotrophically , but also can grow heterotrophically under some specific conditions . light intensity , light quality , temperature , species and concentration of metals , rare earth elements and vitamins , salinity , cell concentration , dissolved oxygen level and magnetic filed etc . , all play important roles in photosynthetic performance and cell productivity of spirutina
  認為螺旋藻細胞不但能進行光合自養和混合營養生長，而且在某些特定的環境條件下，還能進行異養生長；光照強度、光質、溫度、金屬元素、稀土元素、鹽度、藻體細胞濃度、溶氧水平、維生素、激素和磁場等環境因素對螺旋藻細胞的光合性能和細胞產率都有顯著影響。