Tripodal compounds with boron or phosphorus atoms at their centers.
以硼原子及磷原子为中心的三脚架结构化合物。
Plant N:P stoichiometry can effectively reflect the type of nitrogen or phosphorus limitation.
植物N：P化学计量学特征能够较好地反映氮、磷养分的限制作用。
Such blooms do not occur when nitrogen or phosphorus or both are present in very limited amounts .
当氮或磷或两者存在数量很少时，不出现这种藻花。
Soil samples from these pens or corrals show ten times the concentration of phosphorus.
来自这些围栏或畜栏的土壤样本显示，磷的浓度是其10倍。
It can be washed out when it rains or it can be released to the atmosphere, whereas phosphorus combines with calcium and iron, and can be preserved in the soil for thousands of years.
它可以在下雨时被冲刷掉，也可以释放到大气中，而磷与钙和铁结合，可以在土壤中保存数千年。
Calculus - If left alone long enough, plaque begins to mineralize and harden into calculus or tartar because the plaque absorbs calcium, phosphorus and other minerals from saliva.
牙结石—如果菌斑呆的时间足够长，它就开始矿化变硬形成牙石或牙垢，因为菌斑从唾液中吸收了钙，磷和其他矿物质。
For example, a reduction in organic carbon and nutrients, including phosphorus or nitrogen, as may occur in intensively farmed areas, DE creases the fertility of soils.
例如，过度耕种的土地可能发生有机碳和营养的减少，包括磷或氮，降低了土壤的肥力，在农作物密集的地区往往是这样。
Phosphorus has valence 3 or 5 in compounds, which have many USES in industry.
磷在化合物中的原子价为3或5，工业用途很多。
Any of various alloys of copper, with or without tin, and antimony, phosphorus, or other components.
铜合金铜与锡、锑、磷或其物质构成的一种合金，含锡，也可不含锡。
Do not overfertilize garlic or it will become leafy. Use a high phosphorus fertilizer (the middle number) to promote bulb formation.
大蒜不要施肥过多否则它将变得只长叶子。使用高磷肥料能促进鳞茎的形成。
The phosphorus slag sintered brick is developed by using phosphorus slag discharged from electrical oven during production of phosphor instead of part of clay or shale.
利用电炉法生产黄磷时排出的磷渣，研制出替代部分粘土或页岩的磷渣烧结砖。
Using senecioic acid and definite alcohol such as methanol or other alcohols as raw materials in the presence of phosphorus oxychloride as catalyst, corresponding ester can be synthesized by one step.
以异戊烯酸和甲醇等醇类为原料，在三氯氧磷催化下一步合成相应的酯类。
Steel claw on phosphorus iron ring with a hammer or pressure to that of the steel talons.
钢爪上的磷铁环用锤击或压脱使之与钢爪分离。
Is a long-acting fertilizer for acid soils or neutral soil, the supply of plant phosphorus, magnesium and silicon, calcium element.
是一种长效磷肥，适用于酸性土壤或中性土壤，供给植物磷、镁和硅、钙等元素。
Carbon, manganese and silicon can be removed easily by any of the processes, acid or basic. The removal of phosphorus and sulphur requires special conditions that only basic processes can meet.
不管用酸性法还是碱性法，碳，锰及硅容易除去。除去磷和硫则需要特殊条件，这些条件只有碱性法才能满足。
At the appropriate temperature conditions, when water phosphorus concentration is low or zero, APA role of phosphorus from sediment in the water release for the use of algal growth and reproduction.
在适宜温度条件下，当水体中磷浓度较低或为零时，APA作用使得底泥中的磷向水体中释放，供藻类生长繁殖利用。
The phosphorus can be recoved in the form of hydroxyapatite or struvite, and the products recovered are suitable for reuse.
该法能够以羟基磷酸钙或鸟粪石的形式回收磷，回收产物适合再次利用。
The dynamic parameters of biological phosphorus removal were compared under the conditions with or without elec.
在有无外加电场的情况下，对生物除磷的动力学参数进行了比较。
In the acid paddy soil, sediment, the available phosphorus sources were Fe-P and Al-P. While Al-P was the source when the paddy soil was neutral or basic.
三角洲沉积酸性水稻土的有效磷源为铁磷和铝磷，中性、弱碱性水稻上为铝磷。
Positive correlations were found between calcification score and serum phosphorus, calcium and phosphorus product, BMI, CRP and duration of dialysis(P<0.05 or <0.01).
相关性分析显示，组织钙化积分与血磷、C-反应蛋白、体重指数、透析时间及钙磷乘积呈正相关（P<0.05或<0.01）。
Technological process and efficiency of the fertilizer potassium metaphosphate from phosphorus, phosphoric acid or phosphate fertilizer and potassium chloride were introduced.
介绍用元素磷 （或磷酸或磷肥 ）和氯化钾生产偏磷酸钾肥料的工艺及产品肥效。
Relationships between sulfide capacity or sulfide capacity index and sulfur partition ratio and between phosphate capacity or phosphate capacity index and phosphorus partition ratio were derived.
推导了炉渣硫化物容量(或容量指数)与硫分配比及磷酸盐容量(或容量指数)与磷分配比的关系。
The lake's environmental problems include accelerated eutrophication, or aging, caused by nitrogen and phosphorus enrichment.
太湖环境问题包括氮磷元素富集带来的富营养化。
Joner, E. J. 2000. The effect of long-term fertilization with organic or inorganic fertilizers on mycorrhiza-mediated phosphorus uptake in subterranean clover.
有机与非有机肥料长期施肥对地下苜蓿中的菌根—调节磷吸收的影响。
Of, relating to, or containing phosphorus, especially with a valence of5 or a valence higher than that of a comparable phosphorous compound.
磷的磷的，有关磷的，或含磷的，尤指含五价磷的，或比类似的磷化物价更高的。
The results show that maximum combustion temperature and smog exhaust temperature increase with the increase of phosphorus mass flow rate when excess-air coefficient or air capacity is a constant;
结果表明，在空气过剩系数或空气量不变时，最高燃烧温度和烟气排放温度随燃磷量增加呈单调递增趋势；
The results show that maximum combustion temperature and smog exhaust temperature increase with the increase of phosphorus mass flow rate when excess-air coefficient or air capacity is a constant;
结果表明，在空气过剩系数或空气量不变时，最高燃烧温度和烟气排放温度随燃磷量增加呈单调递增趋势；
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