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1 词典释义:
penetration rate
时间: 2025-04-24 18:47:44
英 [pɛnɪˈtreɪʃ(ə)n reɪt]
美 [ˌpɛnəˈtreɪʃ(ə)n reɪt]

普及率;渗透率;穿透率

双语例句
  • JILLIAN YORK: "The Internet penetration rate of those three places is fairly low.

    约克:“尼泊尔等3个地方的互联网普及率相当低,而我认为埃及的互联网人群是那3个地区总和的近20倍。

  • The skin barrier function was estimated by the change of tritium penetration rate as the index.

    采用液体闪烁法测定氚的经皮渗透行为,以氚经皮渗透速率的变化作为离体皮肤屏障功能的评价指标。

  • The skin penetration rate of CYA can be substantially improved by using appropriate conditions.

    在适当条件下,CYA不仅可以透过皮肤而且透过率很大。

  • Yet reports still suggest that a 1% penetration rate of IPv6 hosts, which means there's a long way to go.

    但是报告仍表明IPv 6主机只占1%,这就意味着IPv6的推进任重而道远。

  • RESULTS The cumulative penetration rate of salicylic acid and benzoic acid was linear related to the time.

    结果:水杨酸和苯甲酸的累积透皮吸收百分率与时间呈线性关系。

  • The initial corrosion time may be decided by structural protection degree and penetration rate of corrosive agents.

    而初始时间(或去钝时间)的确定则取决了结构防护程度及有害介质离于的渗透速率。

  • Especially in the Internet penetration rate of more than 70% of Russia, the impact of this broader range of damage.

    特别是在互联网普及率超过70%的俄罗斯,这种破坏的影响范围更广。

  • Still, video watching is now seeing a high penetration rate among active internet users at 83%, a number consistent with last year.

    现在观看网络视频的普及率已经很高了,活跃互联网用户中有83%的人观看过网络视频,这一数字与去年持平。

  • 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。

  • Thailand has a similar trend, the Internet penetration rate was only 13 percent, while mobile phone penetration rate as high as 82%.

    在泰国也有类似的趋势,其互联网普及率仅为13%,而移动电话的普及率高达82%。

  • Drilling cuttings dispersion is controlled and the penetration rate is improved because of the better performance of the solid control equipment.

    能抑制钻屑分散,有利于发挥固控设备效率和提高钻井速度;

  • Experiment results indicates that the penetration rate is greatly influenced by bamboo chip thickness and directly proportional to the contacting area.

    试验结果表明渗透速度受竹片厚度影响最大,并与接触面积成正比。

  • During drilling horizontal well, usually adopt geometry steerable drilling technology to increase the penetration rate of borehole track in oil reservoir.

    在水平井钻井中,通常采用地质导向钻井技术来提高井眼轨迹在油层中的穿透率。

  • UBD with CT can reduce the formation and pay zone damage, enhance the penetration rate, improve safe operation with high efficiency and drop drilling costs.

    欠平衡连续油管钻井,可减少钻井过程中对地层和产层的损害,可提高机械钻速,安全高效率钻井,降低钻井成本。

  • By analyzing the results of the tests, a penetration rate mode is derivated. The mode could be modified upon field drilling conditions and casing programme.

    通过对试验结果的统计分析,得到用声波时差表示的钻速模式,若用于现场预测钻速时,还须根据钻井条件和井身结构对钻速模式进行修正。

  • Mechanical rock breaking is the main function of modern rotary drilling. The purpose of jet aided mechanical rock breaking is to improve the penetration rate.

    现代旋转钻井破碎岩石是以机械破岩为主导方式,射流辅助机械破岩的目的是提高机械钻速。

  • It is not surprising then that high-speed Internet penetration rate is below 1 percent in Africa, compared to close to 30 percent in some high-income countries.

    因此,与高收入国家高达30%的高速互联网使用率相比,非洲高速互联网的使用率低于1%就不足为奇了。

  • The test result shows the penetration rate of the bit is closely related to the transmission ratio, cutter teeth structure, rock character and drilling parameters.

    试验结果表明,钻头的机械钻速与传动比、齿面结构、岩石性质及钻井参数有密切的关联,为改进这两种钻头的设计提供了重要依据。

  • As of June 2004, more than five million Bluetooth-enabled devices ship each week, providing a high penetration rate in the consumer electronics market for the technology.

    截止 2004 年 6 月,每周交付的支持蓝牙的设备超过五百万台,这项技术在消费电子市场上拥有强大的渗透率。

  • Across each of these enterprises, the V-Index report found an average penetration rate of 38.9 percent, meaning that was the percentage of servers being virtualized.

    V型指数报告发现,在这些企业中,38.9%的平均使用率,也就是被虚拟化的服务器所占的百分比。

  • A new type of impregnated diamond bit with two sorts of diamond abrasives has been developed, which can improve both penetration rate and service life simultaneously.

    研制出一种两级磨料新型孕镶金刚石钻头,该种钻头解决了时效与寿命不能同步提高这一长期困扰钻头研制者的难题。

  • In the past this has also meant that gauging the size of the market was difficult and the apparent 80% penetration rate given for mobile-phone use is probably too high.

    这也意味着要衡量过去的市场规模是困难的,而且帐面上的80%手机持有率也许是被高估了。

  • The penetration rate into the brain is slow for highly protein-bound drugs and can be so slow for the ionized form of weak acids and bases as to be virtually nonexistent.

    高度蛋白结合药物的入脑通透速率缓慢,慢得使解离型弱酸或弱碱的通透速率几乎为零。

  • Objective To study the effect of different solvent systems on in vitro penetration rate of aciclovir gel enhanced by Azone for optimizing the formulation of aciclovir gel.

    目的研究阿昔洛韦凝胶中的不同溶剂系统对主药体外透皮速率及对氮酮促渗作用的影响,为优化阿昔洛韦凝胶处方提供实验依据。

近义词
焊透率;穿进速率;进尺速度