那个时代的甲壳虫有硬顶式和敞篷式两种车身造型，不过动力系统却没得选，只有一款风冷后驱发动机，搭配三速手动变速箱。
Beetles of that era came in two body styles — hard-top and cabriolet — and with one powertrain option: air-cooled, rear-engine, three-speed manual transmission.
我们之所以感激他们（两位无驱），是因为在此之后，这些（土著）语言中有一些已经不复存在了，这是由于说这些语言的部族或是消亡了，或是被同化而丧失了自己的本族语言。
We are obliged to them because some of these languages have since vanished，as the people who spoke them died out or became assimilated and lost their native languages.
他介绍说，俄罗斯人有两种不同的驱雨方式。
He says the Russians use two different methods to try to drive the rain away.
用这两种聚合物溶液在不同的浓度和注入速度条件下进行了驱油实验。
The oil displacement experiments with two types of polymers were carried out under the conditions of various concentrations and injecting speeds.
这项新的研究揭示了两种不同的睡眠驱力是如何对大脑产生影响的，一种是在正常清醒的状态下，另一种是在连续几天或几个星期缺觉的情况下。 许。
Thee new work shows how two different sleep drives impact the brain, one during the normal waking hours and the other over days and weeks of sleep loss.
并通过有限差分方法，建立了二维两相聚合物驱数值模型。
By limited difference method, two dimensional, two phase polymer flooding numerical model is built.
存水率和水驱指数是综合评价注水开发效果的两项重要指标。
Water storage rate and water drive index are two important targets for evaluating the effect of water injection.
对其中最主要的两项技术——蒸汽吞吐同时添加薄膜扩散齐和泡沫蒸汽驱的现场试验结果与经济效益进行了较详细的叙述。
The results of field tests and economic data of two important techniques, cyclic steam injection with addition of TFSA (thin film spreading agents) and foam steam flooding, are described in detail.
通过试验和计算，认为效率和效能可以作为评价和筛选驱油用表面活性剂的两个标尺来使用；
The testing and calculating results show that efficiency and effectiveness can be treated as two gauges to evaluate and choose flooding surfactants.
利用油藏工程基本知识和基本方法，对稠油油藏水驱和蒸汽驱的两组驱油效率室内实验结果进行了分析。
This paper analyzed laboratory experiment results of oil displacement efficiencies of both water and steam drive in heavy oil reservoir by using basic knowledge and method of reservoir engineering.
研究药食两用中药预防性驱铅效果。
To study the effects of the medicine_food herbs on removing lead from workers exposed to lead.
本文主要研究注CO2驱油过程中的分子扩散问题，分别从PVT筒及多孔介质两方面进行深入的实验研究。
This paper has main researches on the molecular diffusion in the process of CO2-oil displacing, carrying our deep experimental researches in PVT cell and porous medium.
本文采用数值模拟并结合物理模拟两种手段对生物聚台物溶液中悬浮微粒的驱油渗流动态进行了探讨。
By means of physical and numerical simulation, this paper studies the kinetic process of oil displacement by suspended particles in biopolymer solution.
叙述了两种技术类型的工艺特点及微生物驱适用的油藏地质条件，同时介绍了国内外微生物驱油技术的研究与应用现状。
The process features of those two types and their adaptable reservoir conditions are described, with the situation of MEOR research and application at home and abroad introduced.
目前研究蒸气吞吐的解析模型主要有前缘驱替模型和重力超覆模型两类。
There are mainly two types of huff and puff analytical models at present, one is frontal displacement model and another is gravity overriding model.
海口“舰上的直升机立即到达现场，并向两艘快艇发射信号弹，将其驱离。
A helicopter from the Haikou immediately went to the scene and fired flares as a warning to scare the boats away.
用于驱 动压印滚筒的第一马达和用于驱动旋转刀片的第二马达设置在分别位 于主框架各端部的两个侧板之间。
The first motor for driving the platen roller and the second motor for driving the rotary blade are disposed between two side plates provided one on each end of the main frame.
建立了稠油热采中井筒注汽优化模型，并用穷举法进行了求解。对蒸汽吞吐和蒸汽驱井筒注汽两种情况进行了实例计算和分析。
A model for optimizing the steam injection process in thermal recovery wellbore is developed and solved with enumeration method under two kinds of conditions, namely steam soak and steam flooding.
在聚合物驱油与水驱相比所产生的两个效应的基础上，探讨和分析了五种评价方法，给出了聚合物驱油常规成本参数和采取措施后的成本参数。
On the base of two results with polymer flooding and water flooding, five evaluation methods are investigated. The cost conventional and after measure parameters are presented.
实验后，对两个班分别进行了英语能力的后测及内驱力水平问卷的后测。
The post-test on English proficiency and the post-questionnaire were employed in both classes.
经过驱梅治疗但RPR持续阳性两年内的患者CD3、CD4及CD8淋巴细胞数显著高于对照组（P<0.05），NK淋巴细胞显著低于对照组（P<0.05）；
The treated patients with persistent positive RPR within two years had elevated levels of CD3, CD4 and CD8 lymphocytes (P<0.05), but NK cells appeared to be lowered (P<0.05);
本文报告了增效复方驱避剂两种剂型的实验室和现场驱蚊效果。
This paper reported synergisted repellent formulations on the effect against mosquitoes both in the laboratory and in the field.
本文报告了增效复方驱避剂两种剂型的实验室和现场驱蚊效果。
This paper reported synergisted repellent formulations on the effect against mosquitoes both in the laboratory and in the field.
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