查询词典 Under Pressure

The best combination of isolating protoplast of Mozzie buster was the enzyme mixture containing 2.0% Cellulase R-10, 0.4% Pectinase, 0.5M mannitol as osmoticpressure, 27℃under dark 80r/m rotating enzymolysis 8h, and the highest yieldachieved to 1.67×10~6per gram, the protoplast vitality was 87.4%; The bestcombination of isolating protoplast of Ocimum basilicum was the enzyme mixturecontaining 1.6% Cellulase R-10, 0.4.% Pectinase, 0.5M mannitol as osmotic pressure,27℃under dark 80r/m rotating enzymolysis 8h, and the highest yield achieved to1.67×10~6 per gram, the protoplast vitality was 87.4%.

本研究对酶解最佳条件进行研究，得出分离驱蚊草原生质体酶解条件以CPW-13进行质壁分离1h，2.0％纤维素酶和0.4％果胶酶，0.5M甘露醇为渗透压，27℃黑暗下80r／m酶解处理8h为好，产量可达1.67×10~6个／g，原生质体活力为87.4％；分离罗勒原生质体酶解条件以CPW-13进行质壁分离1h，1.6％纤维素酶和0.4％果胶酶，0.5M甘露醇为渗透压为好，27℃黑暗下80r／m酶解处理8h，产量可达2.14×10~6个／g，原生质体活力为67.8％。

In order to do research on pipe flow and pump characteristics of polymer flooding and water flooding rod-pumped well in especially high water-cut stage, rheometric test aimed at production stream from polymer flooding and water flooding rod-pumped well in especially high water-cut stage has been made, and the characteristic of production stream in especially high water-cut stage is confirmed as Newtonian fluid. Experiments using different mediums about pipe flow and pump characteristics is made. Frictional resistance and coefficient of friction resistance of annulus fluid between sucker rod and the pipe flow is calculated under different working conditions. Frictional resistance between plunger and pump barrel under different parameters is calculated based on related theory of pump characteristic and the strained analytical model of oil-well pump. Besides, using the theory of slit flow and hydraulic -clamping pressure, the frictional resistance is calculated, and the error between the result and measured value is no more than 13%.

为研究特高含水期水驱及聚驱抽油机井管流特性与泵特性，本文针对特高含水期水驱及聚驱井采出液进行了流变性试验，确定了特高含水期油井采出液的性质属牛顿流体；利用不同介质，进行管流特性与泵特性试验，得到了不同工况下杆、管环空流的摩擦阻力和摩阻系数；根据泵特性相关理论和抽油泵受力分析模型，计算了不同参数下柱塞与泵筒间的摩擦阻力，并利用缝隙流与液压卡紧力理论对柱塞与泵筒间的摩擦阻力进行了计算，计算结果与实测值误差在13%以内。

Elastic and elastic-plastic solutions have been made under balanced, under-balanced and overbalanced pressure conditions.

分别在井眼-地层平衡、欠平衡和过平衡条件下推导了近井带的弹性和弹塑性应力分布，并给出了各种情形下井壁上的应力值。

Duplicate matches after the proportion, under 15~20 MPa pressure isotropic 5 min, and under 95~100℃ sterilizes for 5 min, a kind of health soft drink was finally obtained good for both young and old.

按比例复配后，在15~20 MPa压力下均质5 min，95~100℃下杀菌5 min，最终得到一种老少皆宜的健康型软饮料。

Dyeing of modified PTT fiber with acid dye s was under taken at 100 ℃ under normal pressure.

采用酸性染料对改性PTT纤维进行常压沸染。

The table cores (micro pills, small pills or plain tablets) to be film coated make continuous complicated orbital motion within a closed rotating drum under the action of a streamline guide plate. Controlled by computer and according to the optimum technological parameters, they are automatically sprayed with film coating medium while hot air under a negative pressure is led in from one side of an air distributing pipe at the center of the drum, clean hot air penetrates through the tablet core layers and is discharged after being collected to the other side of the air distributing pipe by a pore duckbill-shapedair paddle embedded in the tablet core layers, so that the film coating medium sprayed on the surface of tablet cores will dry rapidly and evenly, thereby forming a layer of solid, compact, neat and smooth surface film.

工作原则：表芯被filmcoated不断复杂轨道运动在一个封闭的旋转鼓下一个精简行动，并根据指导plate.controlled计算机优化技术参数他们是在自动喷filmcoating中型热风率领下负压是从一旁的空管中心散发的鼓热风清洁片核心层通过渗透和排出后收集到大洋彼岸的空中散发烟斗孔鸭嘴形在片中空中颤抖嵌入式核心层、使中等filmcoating表面喷洒干燥迅速、均匀地将芯片、从而形成一层坚实、紧凑、整齐、表面光滑电影。

The invention discloses an apparatus of high pressure collecting hardened concrete solution in hole which is consisted of a cylinder body, a piston moving up-and -down in the cylinder body, under the piston, sealing gasket cooperating hermetically with the cylinder body, a brace table under the cylinder body, and a endless displacement tank on the edge of the cylinder body formed by which and the brace table, which linking to solution in hole collecting device by tubing guide.

本发明公开了一种高压收集硬化混凝土孔溶液的装置，包括一个缸体和一个可在缸体内上下运动的活塞，在所述活塞下方设有与所述缸体密封配合的密封垫片，所述缸体下方设有一支撑台，所述缸体与所述支撑台在所述缸体内径边缘形成一环状排液槽，所述环状排液槽通过导流管与孔溶液收集装置相连。

The observed EMF values of oxygen concentration cell coincided withtheoretical values perfectly, indicating that the ceramics were purely oxide-ionicconductors with oxygen ion transference number of 1 under oxygen atmosphere over thewhole temperature range. The electrochemical oxygen permeation rates determined were inaccordance with the theoretical rates calculated from Faradays law, verifying directexperimentally that the oxide-ionic nature of the conduction under oxygen atmosphere. Athigh oxygen partialpressure range pO_2=10~(-5～10~5 Pa, they were almost pure ionicconductors, which was consistent with the result by means of oxygen concentration cell.Whereas at low oxygen partial pressure range pO_2=10~(-5～10~(-15)Pa, the samplesexhibited mixed ionic and electronic conduction.

结果表明，氧浓差电池电动势的实测值与理论值吻合得很好，氧离子迁移数为1，表明该系列样品在该温度下氧气气氛中为纯氧离子导体；氧泵实验结果进一步证实了该系列样品在氧气气氛中为纯氧离子导体；在氧分压pO_2=10~(-5)～10~5 Pa的高氧分压气氛中，电导率与氧分压变化基本无关，表明在该氧分压范围样品为纯离子导体，这与氧浓差电池电动势测定结果相吻合：在低氧分压为10~(-5)～10~(-15) Pa范围，总电导率随氧分压降低而稍有升高，表明在该氧分压范围样品为氧离子与电子的混合导体。

The concept of air floating decrease coefficient was introduced and thecomputing method about correlative parameters and stability indications of staticstability were studied considering the geometry parameters, air pressure and differentdrafts. Based on the theoretical methods of the statics of the ship, computing methodon static stability of steel cylinder block is given, the stability properties of thestructure block made up of four steel cylinders whose diameter is 10.5m werecalculated under six kinds of drafts and different aeration heights, the initialmetacenetric height of the structure block was obtained, and the stability wasevaluated under different floating conditions.

本文考虑气浮钢筒组块的几何参数、充气压力，及不同的吃水，引入气浮力折减系数的概念，研究与静稳性有关的参数和稳性指标的计算方法，基于船舶静力学的理论方法，提出了钢筒组块静稳性的计算方法，计算了四个直径10.5m的钢筒组成的结构模块在6种不同吃水及不同充气高度下的稳性指标，得到了模块的初稳性高，评估了不同浮态下的稳性。

Hurtle to press to belong to to material of cold process, the original material that use is all the plank material that has the good ductility generally, usually under the normal temperature, the material places among the molding tool, passing the output pressure function of punching machine or press machines under, make material press the shape occurrence su of the molding tool decision transform, get need of zero, parts, sometimes transform once and can't attain the request because of the material, also have the cent to hurtle to press for many times and transform gradually on the molding tool of dissimilarity, end attain to design the size request.

机械类的帮我翻译一下吧~谢谢了！冲压属对材料的冷加工，使用的原材料一般都是有良好的延展性的板材，通常在常温下，材料放置于模具间，通过冲床或压床产生的压力作用下，使材料按模具决定的形状发生塑性变形，得到所需的零、部件，有时因材料一次变形不能达到要求，也有分在不同的模具上多次冲压、逐步变形，最终达到设计尺寸要求。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。