penetrations

英 [ˌpɛnɪˈtreɪʃənz]

美 [ˌpɛnəˈtreɪʃənz]

n.  穿透; 渗透; 进入; (男人阴茎的)插入
penetration的复数

柯林斯词典

• VERB 渗入；进入；穿过；穿透
  If something or someonepenetratesa physical object or an area, they succeed in getting into it or passing through it.
  1. X-rays can penetrate many objects...
     X射线能够穿透很多物体。
  2. His men had been ordered to shoot on sight anyone trying to penetrate the area.
     他的部下已经接到命令，见到试图穿越该地区的人就开枪。
• VERB 进入；跻身
  If someonepenetratesan organization, a group, or a profession, they succeed in entering it although it is difficult to do so.
  1. ...the continuing failure of women to penetrate the higher levels of engineering...
     女性一直未能跻身工程领域的更高层
  2. The drugs industry is complex and hard to penetrate.
     医药行业非常复杂，很难进入。
• VERB 打入，渗透（敌人或竞争对手内部）
  If someonepenetratesan enemy group or a rival organization, they succeed in joining it in order to get information or cause trouble.
  1. The CIA had requested our help to penetrate a drugs ring operating out of Munich...
     美国中央情报局已请求我们协助其打入在慕尼黑市外活动的贩毒集团。
  2. The army was one of the few institutions the secret police were not encouraged to penetrate.
     军队是不鼓励秘密警察渗入的少数机构之一。
• VERB 进入，打入（市场或地区）
  If a company or countrypenetratesa market or area, they succeed in selling their products there.
  1. There have been around 15 attempts from outside France to penetrate the market.
     大约已经有15家外国公司试图进入法国市场。
• VERB 了解；洞察；领悟
  If youpenetratesomething that is difficult to understand, you succeed in understanding it.
  1. ...long answers that were often difficult to penetrate.
     往往难以理解的冗长回答

双语例句

• The results showed that an increase in the amount of the CaF2 coating deteriorated the appearance of the welded seams but it improved the weld penetrations depth and the D/ W ratio of the TIG welded joints.
  结果表明：CaF2活性剂涂覆量的增加虽然恶化了焊缝表面成形，却使得焊缝熔深和深宽比增加。
• A general automatical searching program for reflections, refractions, and penetrations is designed and can be used for RCS analysis of an antenna and a radome. A numerical example is also given.
  设计了反射与透射的通用自动追踪程序，可进行天线和无线罩一体化的雷达载面（RCS）分析，给出了一个数值计算实例。
• Results: In 37 cases, an average 28 ± 3 pulses was delivered to and 26 ± 6 penetrations confirmed by TEE in each case, the rate of successful penetration was 94.6%;
  结果：每例打孔20~40次，平均28±3次，经TEE证实形成孔道26±6个，成功率为94.6%；
• Flashings are used at all roof penetrations.
  遮雨板可用于所有的屋面渗漏。
• Analysis to Evaluate Temperature Response and Sensibility of Asphalt material with Three Temperature Penetrations
  三个温度针入度评价沥青材料感温性的敏感性分析
• When the back pressure is larger than the LPG critical pressure, the spray penetrations and spray cone angles of both LPG/ diesel fuel blends manifest to increase with the increase of injection pressure and nozzle hole diameter.
  当背压大于LPG的临界压力时，两种混合燃料的喷雾贯穿距离和喷雾锥角均随喷射压力的上升、喷孔直径的增大而增大；
• The pairing method and the plant analysis were adopted to study the effects of water penetrations in furrow irrigations with different water amounts on tiller growth and dry matter accumulation of directly sown rice in rice farming with furrow irrigation and conventional rice farming.
  采用田间对比试验、植株分析方法，研究了相同畦宽（200cm）、不同灌水量的沟灌渗透栽培和常规淹水栽培对直播水稻茎蘖生长及干物质积累的影响。
• Since the 90's of 20th century, the poetic essence has lost because of the penetrations of Internet.
  20世纪90年代以来，诗性失落，网络崛起。
• The design of the helium circulator involves the overall construction, the impeller type, the cooling system, the bearings, the instrumentation, the electrical penetrations, and the shutoff valve.
  针对反应堆的特殊要求，主氦循环风机的设计包括总体结构、叶轮型式、冷却系统、轴承、测量仪表、电气贯穿件和隔断阀。
• Owing to the all-wave penetrations of science and technology, the competition of modern competitive sports becomes more and more drastic, which compel people to explore the potential of some peripheral factors vigorously such as psychological factor to advance athletic comprehensive competitive abilities.
  由于科学技术的全方位渗透，现代竞技体育的竞争日益激烈，迫使人们不得不大力发掘像心理因素这样的一些边缘因素的潜力来提升运动员的综合竞技能力。