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

• 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
• The Investigations of Elastic-plastic Fracture and Failure Analysis of Lack of Penetrations
  未焊透的弹塑性断裂失效分析研究
• 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。
• And the shapes and tip penetrations of the natural gas jet obtained from the calculated mass distributions were in good agreement with the measurements obtained experimentally using schlieren method.
  并且，由数值计算的天然气喷流的质量分布图得到的喷流形状和贯穿距离等与由纹影照相得到的实验结果是相当一致的。
• The Finite Method Analysis of the Relationship of J-integral or J-R Curves between Lack of Penetrations and Cracks
  未焊透与裂纹间J积分或J&R曲线关系的有限元分析
• The results show that with the increase in chamber pressure, DME spray tip penetrations decreased and spray cone angles increased.
  结果表明，二甲基醚的喷雾射程随着定容压力室内气体压力的增加而减小；
• Based on a series of experiments, formulas are established for calculating the drag coefficients, the velocity dampings and the penetrations into red pine, of fragments of various shapes, including square, triangular, cylindric and spheric fragments.
  本文在大量试验基础上建立了方片形、圆柱形、三角形、球形破片的阻力系数公式、速度衰减公式和对红松木板的侵彻公式。
• 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。
• Therefore, at penetrations of up to10 per cent in the electricity grid, wind energy requires very little additional back-up resources beyond those already in place within the electricity system.
  因此，在穿透比自身能量多于百分之十的电力网时，在本身电力系统所有能量的基础上，再稍多一些额外的后备资源即可。
• Remark: Within the number of penetrations, the assessment applies both in warp and weft direction.
  备注：在渗透数中，估计数字适用于经纬向。