定容

The experiment, simulating the depletion drive development with constant-volume, studied the influence of gas production of a single layer when double layers commingled production under different initial pressures, the changing rule of pressure, gas production contribution of a single layer, gas recovery efficiency, prorating production and initial pressure difference of high-Low gas reservoir on production.

结合气藏实际，采用气藏天然岩心，建立了高低压双气层无窜流物理模型，实验模拟气藏定容衰竭开采方式，研究了不同初始压力双气层合采时单层产气、压力变化规律，单层产量贡献特征，气层采收率，配产、高低压气层初始压差对生产的影响等方面，取得了一定的认识。

The sample was extracted by deionized water. The extract was cleaned up and concentrated on a SPE column, then eluted by methyl-tert-butyl ether. The elution was concentrated under nitrogen and redissolved to 1 mL.

样品中24种目标物用蒸馏水浸出后，经固相萃取小柱富集净化，再用叔丁基甲醚洗脱，洗脱液氮吹浓缩定容后用气相色谱－质谱法测定。

Environmental protection 、Save energy 、Revolving explosive motor （Patent sign 03265208.9 ）Overstep that the explosive motor kindles sufficiently and the strong point that external-combustion engine work quality is changed each other moreover ,The complete combustion attainAnd ration 、Contain the degree changing each other completely stably .

环保、节能、旋转内燃机（专利号03265208.9）同时超越了内燃机燃烧充分和外燃机工质相变的优点，达到了完全燃烧和定量、定容完全相变的程度。

The herbicides in the sample was extracted with ethyl acetate. The extract was decanted into a flask through a filter paper, then the filtered solution was concentrated to dry. The dry sample was dissolved and added to 5 mL with acetone-n-hexane (30:70, V/V). It was cleaned up by Florisil, concentrated again. The sample was dissolved and adjusted to 1mL with acetone.

匀浆后的草莓试样用乙酸乙酯进行提取，提取液经滤纸过滤后收集，再浓缩蒸干，用丙酮：正己烷(30：70， V/V)溶液溶解至5ml，经Florisil固相萃取柱净化，吹干后用丙酮定容，供气相色谱－质谱联用仪进行测定。

Detdcting method of cellular vital force: the teypan blue execlusion test wasselected and after stanging with 0.4% trypan blue counted vital cell could be above 95% in three minutes.

4人外周单一核细胞的分离技术慢性荨麻疹患者68例和正常人24例体外抽取患者新鲜静脉血5ml，采取Ficoll等密度沉降分离法，得到淋巴细胞和单核细胞，以RPMI1640培养液定容，制成细胞悬液，细胞浓度为1×10~6／ml。

Theoretical study and discussion are made for production indicative curve s from various gas reservoirs.

对各类气藏的生产指示曲线特征进行了理论上的研究和探索，并得出结论：定容气藏的pp—Gp型指示曲线为一直线，封闭气藏的F—Gp型指示曲线为一直线，水驱气藏的H—Gp型指示曲线也为一直线。

If solution is clear, add 20 mL of distilled water to the cool digestion mixture and transfer to a 100mL volumetric flask and make up to volume.

如果溶液是澄清的，向冷却的消解产物中加20ml蒸馏水，并转移至100ml的容量瓶中定容。

Place the funnel with the filter paper and the precipitate in the neck of a 50mL volumetric flask.

将置有滤纸和沉淀物的漏斗置于50ml容量瓶瓶颈处，使用EDTA饱和的20％的氢氧化钠溶液清洗，然后使用蒸馏水清洗并定容。

Pipette 20.0 ml stock standard solution to a 100 ml volumetric flask and dilute to volume with distilled water.

移取20.0ml 标准储备液到100ml 容量瓶，稀释定容

Place the funnel with the filter paper and the precipitate in the neck of a 50mL volumetric flask. Dissolve the precipitate by washing the paper with 20% sodium hydroxide solution saturated with EDTA.

将置有滤纸和沉淀物的漏斗置于50ml容量瓶瓶颈处，使用EDTA饱和的20％的氢氧化钠溶液清洗，然后使用蒸馏水清洗并定容。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。