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- In this paper,the relation of heterotrophic bacteria to nitrogen and phosphorus in marine environment is studied by adding nitrogen and phosphorus to the seawater in mesocosm. 利用海洋圍隔生態系統實驗裝置,向海水中施加不同濃度的氮和磷,研究海洋異養細菌與海水環境中氮、磷的關係。
- It is deduced that nitrogen bonds in Drayton coal are probably more stable than in Shenmu coal. Drayton煤中氮的價鍵結合方式可能比神木煤強；
- The bulk weight and total flour extraction rate were more sensitve to nitrogen and phosphorus supply than 1000-grain weight. 氮磷水平與比例的提高，對各基因型千粒重的影響很小，卻使容重顯著降低，總出粉率普遍顯著增加。
- Combustion at high temperature causes decomposition to nitrogen and water. 氨在高溫下燃燒分解成為氮和水。
- Nitramines are substances which contain a nitro group bonded to nitrogen. 含有與氮原子相連的硝基的物質稱為硝胺。
- When the tube was broken, air rushed in, causing the phosphorus to self-combust. 當管體破裂，空氣湧進，導致磷的自燃。
- You need a strong adhesive to bond wood to metal. 需要強力膠才能把木料粘在金屬上。
- Most fruits and vegetables contain some phosphorus and help to balance the ratio of phosphorus to calcium in a wholesome diet. 最大多數的水果和蔬菜包含一些磷和幫忙平衡對一種有益健康的飲食鈣磷的比。
- Methods Examine and analyse the hygienic con dition of oral cavity and the content s of serum calcium and phosphorus to 102elderly. 方法對102名老年人進行口腔檢查和血清鈣磷含量的測定,並進行臨床分析。
- The introduction of phosphorus to improve the flame retardance of epoxy resin systems has been the focus of attention by researchers in recent years. 將磷導入環氧樹脂體系而賦予其阻燃性能是目前熱門的研究課題。
- As to nitrogen sources,pathogen made use of urea,NH4Cl,(NH4)2SO4 much better than others. 以尿素、NH4Cl和(NH4)2SO4為氮源的利用程度較高,以甲硫氨酸和Ca(NO3)2為氮源的利用程度較低;
- Seed Yield Response of Smooth Brome to Nitrogen, Plant Growth Regulator and Environmental Influences. 氮肥、植物生長調節劑和環境因素對無芒雀麥種子生產的影響。
- Placing the usual swine manure in the fields can increase the phosphorus content of the ground. And when rains cause the phosphorus to wash away, it can harm the environment. 把普通的豬糞澆灌在農田裡可以增加土壤中磷的含量。但是下雨的時候就會沖走土壤中的磷，這樣就對環境有害了。
- Some companies are solving the problem by adopting alternatives to nitrogen trifluoride. 一些公司選擇了接受三氟化氮的替代品來解決這個問題。
- The calculated results showed that ZMS adsorbent adsorbs preferably oxygen to nitrogen. 實驗結果表明,沸石分子篩吸附劑優先吸附氮。
- Remobilization of nitrate in leaf vacuoles of crops is closely related to nitrogen use efficiency of crop. 作物液泡中硝酸根離子的再調動和再利用與作物氮素高效利用關係密切。
- How much do all these figures stack up to? 這些數字的總和是多少？
- There was a long lag in forwarding mail to us. 轉寄給我們的郵件晚了很久才拿到。
- Foreign nationals were asked to leave the country. 外國僑民被要求離開該國。
- A country must have the will to repel any invader. 一個國家得有決心擊退任何入侵者。
