常规方法

The experiments simulating the dynamics of the drillstring with RWD tools showed the ratio of WOB was smaller than what was calculated by the geometry method, and both the lateral and axial displacement were larger than those of BHA with normal bits, which coincides the results by the theory method.

模拟实验研究表明，实际钻压分配比小于按照几何结构定义的钻压分配比，偏心扩眼钻头组合对应的最大横向位移及纵向振动位移大于常规钻头钻具组合，与理论方法结果一致。

In order to solve the problem of polyhexose interfering the genomic DNA extraction of Zizyphus jujuba Mill., 3 methods, the conventional CTAB, TE3D and improved CTAB were compared.

主要针对枣组织中多糖严重干扰基因组DNA提取质量的问题，比较了常规CTAB法、TE3D法和改良CTAB法3种方法的处理效果。

The advantages of the simple twice zymotechnics lie in the characters of the cultivation materials, the growth of mycelia, the control of plant diseases and insect pests, the output of Volvariella Volvacea and the production cost. All these indicate that simple twice zymotechnics is a relatively reasonable compost treatment in Volvariella Volvacea cultivation.

简易二次发酵法的栽培材料理化性状、草菇菌丝生长、病虫害控制和草菇的产量、生产成本等，都比自然堆沤发酵法和常规二次发酵法有较大的优势，表明简易二次发酵法是草菇栽培中较理想的一种培养基处理方法。

This paper researches transmission behavior and osmosis of water and chlorid in epoxy and polyurethane coatings and combination of those organic coatings by the measurement of water vapor transmission ,water soption.

采用测定涂层渗水率、吸水率、渗氯离子以及盐雾加速老化常规实验方法研究水、Cl-在环氧富锌底漆、环氧云母氧化铁中间漆、灰色聚氨酯面漆及其组合涂层中的传输、渗透行为。

In particular the atmospheric pressure chemical ionisation and the electrospray ionisation methods are nowwidely used in routine analysis (see also section on PTR-MS and HOx radicals below).

尤其大气压化学电离和电喷雾电离方法现在广泛应用于常规分析（请参见PTR 和 HOx 下有关基础）。

Three methodsconventional direct acylation,acylation by phase transfer catalyst(PTC,and ionexchange-acylation were selected for the purpose of acetylating κ-carrageenan with 30kDa molecular weight.

选择常规直接酰化、相转移催化酰化和离子交换-酰化共3种方法对3万中等分子量的κ-卡拉胶进行了乙酰化反应。

Methods 26 cases of cavernous angiomas with uncontrolled seizures,16 of them were operated in opening stereotactic microsurgery by CT guidance and to apply the electrocorticographyto record the spike wave before resecting the focus and record again after resecting it.

方法26例顽固性癫痫病例，MRI示脑内海绵状血管瘤(直径在0.5～2.5cm)，视频脑电图检查诊断与MRI定位一致。10例采用常规显微手术切除，16例利用立体定向技术，放置硅胶管引导显微手术切除病灶，辅助皮层脑电图监测确认致痫灶切除。

These single-copy transformants could be used for the culture of resistance-herbicide and also produce new variety through backcrossing and crossing.

这些材料可直接生产杭除草剂杂交种，也可作为抗除草剂的种质资源，通过杂交、回交等常规育种方法将抗除草剂Bar基因导入目标品种，获得具有抗除草剂特性的新品种。

Instead of bulldozing off the clay and exposing the rock, drilling was carried out through the clay and the rock by the use of special equipment

在这里使用特殊设备穿入土层和基岩中进行钻眼，以取代常规的清除掉淤泥层使基岩外露的施工方法。

Methods After brain death of the donor was confirmed, the whole donor arm was sterilized with 3%iodine tincture and 75%ethyl alcohol and strapped with sterile towels. A circular incision 5 cm above the elbow was made, and the brachial artery was dissected and catheterized for perfusion of UW solution at 4℃. The arm was amputated with the brachial artery still in continuity and catheterized.

方法在供者被宣布脑死亡后，将拟取肢体用3%碘酒、75%酒精常规消毒，从肘关节以上5 cm平面作环形皮肤切口，游离肱动脉后插管，用4℃ UW液灌注后行前臂离断，再灌洗至回流液清亮后拔管，肢体作标记后用无菌敷料包裹、塑料袋封装，装入放置冰袋的保温箱中快速运输。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。