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- activity concentration point 活动集中点
- Objective To develope the reference material for determing the AST activity concentration. 目的为研制AST测定用的酶参考品。
- The crack initiates at stress concentration point in the root of weld, where has much more martenite, carbide and inclusion, and the serious hydrogen segregation. 裂纹均在焊缝根部应力集中处萌生，该处马氏体含量比较大，碳化物及夹杂物较多，氢的偏聚现象严重。
- Based on theory analysis, this paper establishes the ideal curve model of Radon activity concentration, which is controlled by the mechanical strain during an earthquake. 通过理论分析，提出了一次孕震过程中随机械裂隙变化的氡浓度变化理想曲线模型。
- Based on theory analysis,this paper establishes the ideal curve model of Radon activity concentration,which is controlled by the mechanical strain during an earthquake. 通过理论分析，提出了一次孕震过程中随机械裂隙变化的氡浓度变化理想曲线模型。
- Evacuation is quite difficult for a large-scale supermarket when fires happen because of the personnel activity concentration, bigger fire density and further dispersing distance. 某大型超市具有人员活动集中、火灾荷载密度较大以及疏散距离超长等特点,需要重视消防设计和安全分析。
- Monica can perform her ability with or without active concentration. 莫尼卡可以执行她的能力或不积极的浓度。
- The 19 samples from different building material factories were collected for four kinds of building materials.The activity concentration and radon exhalation of building materials were measured. 摘要收集了4类共19个来自不同生产企业的建筑材料样品，对样品的放射性活度浓度和氡析出率进行测量。
- Of these, the most intense rivalries in the second regional concentration points and industries, environmental resources superiority areas. 其中，争夺最为激烈的区域集中在二线关口和产业、环境资源优越的地区。
- In the early phase of a nuclear accident, intervention levels can also be expressed in terms of the activity concentrations of radionuclides released or expected to be released. 在核事故的早期,释放或预计释放的放射性核素浓度也可以表示为导出干预水平。
- Modification mechanism is because of the great difference in the module between ACR and PVC, ACR played a role as slress concentrating point, and led to a lot of crazes and shear bands, which a... 由扫描电镜可观察到,由于ACR颗粒与PVC基体之间有较大的模量差异,致使ACR成为应力集中点,诱发银纹和剪切带,吸收冲击能量,提高了PVC的韧性。
- "Sanyuanqiao economic circle", "East rich area", it is through the understanding developers alliance, Lot advantages, product quality quickly highlight, a capital market concentration points. “三元桥经济圈”、“上东富人区”等，正是通过开发商的默契结盟，使地段优势、产品品质得以迅速凸显，成为京城楼市的集中亮点。
- The above three monitoring systems are high purity germanium based or sodium iodide based to monitor the activity concentrations of the radionuclides in foodstuffs or drinking water rapidly. 这三个监测系统是利用高纯度锗探测器或碘化钠探测器迅速监测食水及食物中的放射性核素含量。
- Activity or traffic along a route or through a given point. 游行沿某一条路或通过一点的运动或通行
- Under the condition of DG-T64 surface activator concentration 100-1000 mg/L, HP AM concentration 500-2000 mg/L, 3# alkali concentration8000-10000 mg/L, its compound system of ADG was stabilized for a long period such as one month. ADG三元复合体系研究表明:在模拟大港羊三木油田水质条件下,DG-T_(64)表面活性剂浓度100-1000mg/L,HPAM浓度500-2000mg/L,3~%23碱浓度8000-10000mg/L范围内任意复配,ADG三元复合体系在一个月内长期稳定。
- The office has been humming with activity. 办公室一直忙着搞活动。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- The town was humming with activity. 该市镇生气勃勃，呈现一片热闹的景象。
- Stamp collecting is my favorite activity. 集邮是我最喜爱的消遣。
