The latter two sources are limited to those few areas where surface water seeps down through underground faults or fractures to reach deep rocks heated by the recent activity of molten rock material.
后两种来源局限于少数区域,在这些区域,地表水通过地下断层或断裂往下渗透,从而接触到被近期的熔岩活动加热的深层岩石。
The purposeful collective activity of ants and other social insects does, indeed, look intelligent on the surface.
蚂蚁和其他群居性昆虫有目的的集体活动表面上看起来确实是有智慧的。
Scientists also believe it may also be possible that during the next upturn of the cycle, when solar activity increases, there might be a cooling effect at the Earth's surface.
科学家们相信,在周期的下一个上升期,也就是在太阳活动趋于频繁时,可能会对地球表面产生冷却效应。
Scientists believe that during the Cretaceous period, a spate of volcanic activity caused plant life to bloom on the surface of the oceans.
科学家认为,在白垩纪,一连串的火山活动导致植物在海平面生长旺盛。
Naval Surface Warfare Center Dam Neck, a field activity of Naval Sea Systems Command, arms warfighters with capabilities by delivering force-level integrated and interoperable engineering solutions.
海军水面作战中心DamNeck,是海军海上系统司令部的活动领域,它提供给作战人员一级集成和互操作的工程解决方案能力。
Volcano expert Juan Carlos Carrecedo said at the time: 'There is a ball of magma rising to the surface producing a series of ruptures which generate seismic activity.
火山专家胡安·卡洛斯·卡雷塞多当时说,“这是一团岩浆在向地面上升时造成地壳破裂,也就产生了这样的火山活动。”
Earthquake activity is confined to a rather shallow surface zone along such belts of divergence.
地震活动就限制在沿着这种扩散带的较浅的表面地带上。
Sublunar space was always a region of intense Chimera activity, as it is the last line of defense before the planetary surface.
由于月下空间是通往地球表面的最后防线,这里以前一直是奇美拉的密集活动范围。
Regeneration activity relied on the host's supply of cells to the joint, local tissue response, and functional stimulation to recreate the entire surface of the joint cartilage together with the bone.
再生活动依赖于宿主对关节的细胞供应、本地组织响应与功能刺激以重新建立关节软骨的完整表面以及相关骨骼。
Cathode surface, led to the decrease of the internal resistance increases, activity, make Germany sunshine greatly shorten the service life of battery.
阴极表面,导致内阻增大、活性下降,使德国阳光蓄电池的使用寿命大大缩短。
Silicone surfactants have become one of the most successful group of surfactant. Their outstanding surface activity of these products is not only in water but also in organic media.
硅氧烷表面活性剂是最成功的一组表面活性剂,它们优异的表面活性不仅在水体系中,而且还存在有机介质中。
Nanometer catalyst material had peculiar crystallographic structure and surface property, thus its catalytic activity and selectivity were too much greater than these of traditional catalyst.
由于纳米材料催化剂具有独特的晶体结构及表面特性,因而其催化活性和选择性大大高于传统催化剂。
Through the primary analyzing, we think that the sun activity is to cause the one of the important reasons of surface heating field change over QXP.
通过初步分析认为,太阳活动是引起青藏高原地面加热场强度变化的重要原因之一。
UR spectrometry shown that molecular structure of converted ligninsulfonates changed in great extent and their surface activity obviously improved.
红外光谱分析表明,改性后的木质素磺酸钠分子结构有较大改变,表面活性明显提高。
The results show that the polarity and reactive activity of the surface of wheat straw fiber are improved by the modification, as well as the mechanical properties of MDF with modified fibers.
结果表明,所采用的改性方法,提高了麦草纤维表面的极性和反应活性,用改性的麦草纤维制得的中密度纤维板,其力学性能有显著提高。
Surface atoms and intergranular atoms of nc copper have high activity, and that the passivation ability and the dissolution rate of passive film are increased.
纳米晶铜表面原子和晶界原子具有更高的表面活性,钝化能力大大提高,同时钝化膜的溶解速度加大。
Objective: to find good activity surface activity dose which eliminating chromium ion in the waste water by using foam flotation method to determine the kinds of the surface activity.
前言:目的:为找到泡沫浮选法去除废水中铬离子活性较好的表面活性剂,对表面活性剂种类进行探索。
The influence of magnesium basic carbonate on MgO activity and particle size under conditions of different calcining time, calcining temperature and surface active agent.
碱式碳酸镁在不同的锻烧时间、锻烧温度、加表面活性剂等各种条件对氧化镁活性及粒度的影响。
XPS data reveal that the state and the content of nitrogen element in the surface layers correlate fairly with the catalytic activity.
XPS实验结果证明活性炭表面氮元素的电子结构及含量对催化氧化活性有显著的影响。
The properties of viscosity and surface activity of urea-formaldehyde oligomers were studied, as well as their relationship with the encapsulation efficiency of microcapsules.
研究了低分子量脲甲醛缩聚物水溶液的粘度特征和表面活性及其与胶囊包封率的关系。
Method Using the surface electrode and appliance of EGEG 2d2 to record the gastric electrical activity from the surface of the abdomen.
方法采用皮肤表面电极,从腹壁体表用EGEG -2 D2型胃电图仪记录胃电。
Infrared drying accelerate the entering of activity components into zeolite framework or the adjustment of its surface acidity.
红外干燥有利于活性组分进入沸石骨架或调节其表面酸位。
The surface activity of minerals and materials is a characteristic parameter of their surface reactivity, which is controlled by the functional groups on mineral surfaces.
矿物及其材料的表面活性是其表面反应性的具体表征,它是由矿物表面功能基所控制。
Ozone method was used to modify surface activity of pitch carbon fiber to improve the interfacial adhesion between fibers and matrix.
为了提高沥青基炭纤维表面活性,采用臭氧氧化法对沥青基炭纤维表面进行改性。
The effect of the pore volume and surface area of hydrotreating catalyst on its activity was studied.
考察了加氢精制催化剂的孔容和比表面对其活性的影响。
Cu complex of the surfactant have water soluble ability and surface activity, can catalyze the air oxidation of benzyl alcohol or Benzoin not only in DMF solution but also in alkali water solution.
表面活性剂铜配合物具有较好的水溶性和表面活性,不但在DM F溶剂中有效催化苯甲醇、安息香的空气氧化反应,而且在稀碱溶液中形成的金属胶束也可催化氧化苯甲醇。
This kind of micro electric activity spreads along the conductor of men to the surface of the body, thus we can get the ECG by electrodes (sensors).
这种微观的电活动沿人体这一容积导体传至体表,通过电极传感器便可得到心电波形。
The characteristics of the surface fractures of 1975 Haicheng earthquake, 1937 Heze earthquake, 1830 Cixian earthquake and activity of Holocene faults in those areas have been discussed in this paper.
讨论了华北平原周边1975年海城地震、1937年荷泽地震及1830年磁县地震3次强震的地表地震破裂特征以及这3个地区北西向断裂的全新世活动。
The characteristics of the surface fractures of 1975 Haicheng earthquake, 1937 Heze earthquake, 1830 Cixian earthquake and activity of Holocene faults in those areas have been discussed in this paper.
讨论了华北平原周边1975年海城地震、1937年荷泽地震及1830年磁县地震3次强震的地表地震破裂特征以及这3个地区北西向断裂的全新世活动。
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