Toker notes that time-tested stress reducers like exercise and more sleep could help. 托克指出,经过时间验证的减压方法可以提供帮助,比如加强锻炼、增加睡眠等。
Pilot Study on Sulphate Reducing Bacteria-Sulfite Reductase; Of these, we can identify anoxygenic phototrophs, sulphate reducers and methanogens. 硫酸盐还原菌亚硫酸盐还原酶的初步研究从这些里面,我们可以辨认出无氧光合自营菌,硫酸盐还原菌,以及硝化细菌。
Elasto-quasi-static Analysis of Multi-ring Gear Reducers 环板式减速器的弹性准静态受力分析
If reducers with hard gear surface are applied, it will have long life and high mechanical efficiency. 减速器采用硬齿面传动设计,寿命长,机械效率高。
Mixed Salt Base Mud Used for Assessing Polymeric Filtrate Loss Reducers EXPERIMENTAL EVALUATION ON FORMATE BASED DRILLING FLUIDS FOR GAS HYDRATE DRILLING IN OCEAN WATER 钻井液用合成聚合物降滤失剂滤失量测定方法探讨海洋水合物钻井用甲酸盐钻井液体系研究
Study on the effect of novel polymer viscosity reducers on viscous crude oil 新型聚合物降粘剂稠油降粘效果的研究
Results indicated that the average level of NNAL for reducers was more than twice that of light smokers, even when the two groups smoked about the same number of cigarettes per day. 结果显示,减少吸烟量的受试者NNAL平均值是轻度吸烟者的2倍多,尽管这两组受试者每天的吸烟量大致相同。
Advances in Researching and Applying Filtrate Reducers with Resistance to High Temperature at Home and Abroad 国内外抗高温钻井液降滤失剂研究与应用进展
At present had many speed reducers seals to start to use the modified teflon material ( PTFE), and has solved the for many years speed reducer lubricating oil to solve the question well. 目前已有许多减速机的油封开始使用改性聚四氟乙烯材料(PTFE),并很好地解决了多年来减速机润滑油的泄漏问题。
It has been proved in practice that the method is feasible for the optimal design of gear reducers. 故笔者应用模糊数学中的贴近度概念对二级圆柱齿轮减速器进行多目标寻优。
Fe(ⅲ) reduction characteristics of three iron reducers using different carbon sources 3株铁还原细菌利用不同碳源的还原特征分析
An approach to determining pre-drilling formation pore pressure with credibility for deep water exploration wells Mixed Salt Base Mud Used for Assessing Polymeric Filtrate Loss Reducers 深水探井钻前含可信度的地层孔隙压力确立方法钻井液用合成聚合物降滤失剂滤失量测定方法探讨
S.U.viscosity at maximum speed. "T-3F Series" pumps cannot be direct motor coupled, but gear reducers, belt, or chain drives can easily be used. “T-3F”系列的泵不能直接连接马达,但是能简单使用齿轮减压器,传送带或驱动链条。
Carbon reduction at solid state of hematite and magnetite by various reducers are investigated. 本研究采用不同的还原剂对赤铁矿石和磁铁矿石进行了固态下碳还原研究。
Reducers: A medium added to thick printing ink to make it thinner and suitable for printing. 调节剂:加入浓及稠的油墨内,使它稀化,适合印刷的媒介物。
It is a new kind of high temperature resistance and salt resistance filtrate reducers, and it will be an important development direction in the oil fields. 在这种情况下,深井、超深井的钻探就必将成为我国乃至全世界石油工业的一个重要方面。
They also suggest that methanogens would have filled niches that oxygen producers and sulfate reducers now occupy, giving them a much more prominent biological and climatic role than they have in the modern world. 他们同时指出,过去的产甲烷菌宛如目前的造氧生物与硫酸盐还原生物一样有优势,使它们当时在生物与气候上的地位远比现代重要。
It took the lead of turbine tool industry and now was on the stage of turbine tool with reducers. 涡轮钻具由前苏联研制出来以后,得到了迅速发展,目前已发展到减速器涡轮钻具阶段。
Leaning furnace machine electrically lean furnace and pour molten steel by2 speed reducers from the both sides of electric furnace. 倾炉机构由2台减速机从电炉两侧电动倾炉浇注钢水之用。
Body for cinematographic enlargers or reducers 电影拍摄放大机或缩小机主体
Bends, Tees and Reducers to be to the same specification as the tube. 弯头、三通及变径应与管道具有相同的技术参数。
The researchers created a mathematical formula to calculate the degree of smoking compensation in reducers compared with light smokers. 研究人员建立了一种数学公式,以计算吸烟量减少的重度吸烟者相对于轻度吸烟者的吸烟代偿程度。
The analysis indicates that a notable characteristic of viscosity reducers is to induct side chain with polarity group and active surface on the original ester molecule matrix. 分析认为,降粘剂研究的一个显著特点是在原来酯性分子骨架上引入具有极性基团或表面活性的侧链等。
These systems can also be used in tests of large motor couplings, speed reducers, clutches, etc. 这些系统还可以用于大马达联轴节、减速器、离合器等的试验。
The principle for the selection of elbows, T-pieces, reducers and positioning plates is put forward. 文中提出了施工中弯头、三通、异径管、定位板的选用原则。
The development of a fully parametrized CAD system for the QX series Planetary gear reducers is described. 介绍了QX型行星齿轮减速器系列全参数化CAD系统的开发。
The SD-10A demulsifiers and viscosity reducers are developed for recovering the viscous crude oil in Tahe Oilfield. 为解决塔河油田原油粘度高、开采难度大的问题,开发了破乳降粘剂SD-10A。
Cycloid drive is one of the reducers that are fitted with robots. 摆线传动是一种较为适合机器人驱动的减速器之一。
Secondly, the reducing capacity of the common chromate reducers were studied, and the suitable reducer was determined. 其次,研究了常用铬还原剂的还原能力,确定了适合的还原剂。