查询词典 penetration

Coiled tubing ; underbalance ; underbalanced drilling ; payzone protection ; enhance penetration rate ; flexible tubing

连续油管；欠平衡；负压钻井；油气层保护；提高钻速；柔性油管

Total settlement consists of two parts;one is the penetration and the other the compression of the underlain layers.

在有限元分析结果的基础上，给出刺入量的计算方法。

How to calculate the penetration was proposed according to the results of numerical analysis while the compression of underlain soils can be estimated by integration method. After comparing the results obtained from stress dispersion method and equivalent solid mass method, both recommended in the code, the latter was proven to be more accurate.

桩端平面以下土层的压缩量则根据分层总和法计算，在比较了规范推荐的应力扩散法和等效实体法之后，本文认为等效实体法计算桩端平面以下土层的压缩量更准确。

For the remainder of the year, American bombers flew only as deep into Germany as their escort fighters could lend support. There were no longer any deep-penetration, unescorted raids.

在这年剩下的时间内，美军轰炸机只到护航战斗机可以到达的地方执行任务，不再执行进一步深入的无护航轰炸任务。

The engineering computing model of projectile penetrating in to concrete objectives based on twoˉdimensional eˉ quations of motion was analyzed, the formula of calculating penetra tion depth was built, which includes the following main components: projectile shape, projectile mass, penetration velo city, compressive strength and density of the reinˉ forced concrete.

分析了一种基于二维运动方程的对混凝土目标侵彻的工程计算模型，建立了包含弹丸质量、弹丸形状、侵彻速度、混凝土目标的抗压强度和密度等因子的侵彻深度计算公式。

Methods By using Vero cell as the host cells and with acyclovir as the positive control, anti-HSV-1 activity of the extract was observed and determined with cytopathic effect assay and plaque reduction assay. Initial studies on antiviral mechanism included three aspects: virucidal assay, attachment assay and penetration assay.

以Vero细胞为宿主细胞，阿昔洛韦为阳性对照药物，通过观察细胞病变效应与空斑减数实验测定川楝子提取物抗HSV-1活性，计算其IC50与治疗指数，并从药物对病毒的直接灭活作用、对病毒吸附的影响及对病毒穿膜的影响三个方面初探川楝子提取物抗HSV-1活性的机理。

The data obtained from the virus loss experiments showed that the virus retain ability were decreased with long delay duration in the air and viruliferous aphid lost the virus particles by intracellular penetration.

病毒丢失实验结果表明，蚜虫在空气中&滞留&时，持毒能力会不断下降，同时在植物上进行试食穿刺时，病毒主要丢失在植物细胞内。

Application of downhole hydrodynamic propulsors solves the problem of exerting WOB, and are helpful to enhancing penetration rate.

井下液力推进器的应用在一定程度上解决了钻压的施加问题，有利于提高钻进速度。

The new bit ′ s cone and bearing are much larger than those of the three cone bit with the same size,therefore the new bit can bear a greater WOB,thus,the life of the bearing and cone can be prolonged and then the penetration rate can be raised and the length of bit run prolonged.

与相同钻头尺寸的三牙轮钻头相比，该新型钻头的牙轮尺寸和轴承尺寸要大得多，因此，它可以承受较大的钻压，从而可以提高轴承和牙轮的使用寿命，进而提高机械钻速和钻头的使用寿命。

Pneumatic hammer drilling technology with low wob,low rate of revolution and high capacity to break rock is one of the best effective methods to solve the problems of hard rock drilling.It includes air drilling and rotary drilling technology,so its penetration rate is usually two or three times higher than rotary drilling.

空气锤钻井是一种低钻压、低转速、高冲击破岩回转钻进技术，它兼容了气体钻井和冲击回转钻井的优势，其机械钻速一般比回转钻井高，是当今解决硬岩钻井难题的一种有效方法。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。