The phosphorus at the bottom of the ocean has to somehow make its way back to the surface, to complete the cycle, to begin the cycle all over again.
海底的磷必须找到某种方式回到表面，以完成这个循环，从而重新开始这个循环。
The gradual drying of the soil caused by its diminished ability to absorb water results in the further loss of vegetation, so that a cycle of progressive surface deterioration is established.
土壤吸收水分的能力减弱使土壤逐渐变得干燥，导致植被进一步减少，从而建立了一个渐进的地表退化循环。
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。
Water is part of a large cycle: it travels over land via rivers and lakes and through the oceans before evaporating \ into \ the atmosphere and eventually returning to the surface by precipitation.
水是一个大循环的一部分：水蒸发到空气中，最终又通过雨雪等降水方式回到地表，在进入这个循环之前，水通过河湖流过陆地，进入海洋。
While evaporation from the oceans is the primary vehicle for driving the surface-to-atmosphere portion of the hydrologic cycle, transpiration is also significant.
虽然海洋蒸发的水蒸气是水循环中地球表面到大气这一渠道的首要组成部分，植物蒸腾所占的部分也颇为惊人。
La Nina is a natural 3-6-year cycle, and the cold stretch of a periodic thermal oscillation in ocean surface temperatures that occurs throughout the tropical Pacific.
拉尼娜每隔3到6年发生一次，太平洋热带地区海水温度会随之发生周期性的异常变冷。
Surface treatment is one of the key steps in automotive development, and has great influence on body quality and development cycle.
光顺是汽车开发的关键步骤之一，对汽车车身质量和开发周期有着重大的影响。
Scientists have known for a long time that the sun has an 11-year cycle during which radiation measured by sunspots on the surface reaches a peak then falls.
早前研究发现，太阳的活动周期为11年，在此期间，乙太阳表面黑子为衡量标准的太阳辐射达到峰年和谷年。
On the surface, this sounds like a statement about the temporary condition of the business cycle.
表面上，这听起来好像是跟商业周期暂时的境况相关的声明。
The surface receiving mechanism detects the plunger when it arrives at surface and, through the control system, prepares for the next cycle.
当柱塞到达地面时地面接收机构对柱塞进行检测。同时，通过控制系统准备下一个循环。
The cell cycle and surface antigenic features were analyzed by flow cytometry.
应用流式细胞仪测定细胞周期及细胞表面抗原特征。
Cell cycle and surface antigenic features were analyzed by flow cytometry technique.
流式细胞术测定细胞周期和细胞表面抗原。
The mould had merits such as low cost, short development cycle and high precision, while it had defects of low surface strength and thermal efficiency.
该模具具有成本较低、开发周期短、精度较高等优点，但表面强度和热效率较低。
The surface heating fields over QXP die down when sunspot cycle length(SCL) become long(the sun activity die down).
太阳黑子周期长度（SCL）变长（太阳活动减弱）时，青藏高原地面加热场强度减弱。
Furthermore if internal surface is over heat, melt metal shall drop into impedor and shall low the life cycle and properties of impedor.
另外，管壁内表面过热熔化金属掉入阻抗器，会降低阻抗器的寿命和性能。
The head may be submerged after the last arm pull prior to the touch, provided it breaks the surface of the water at some point during the last complete or incomplete cycle preceding the touch.
在触壁前的最后一个划水动作结束后，头可以潜入水中。但在触壁前最后一个完整或不完整动作周期中，头的某一部分应露出水面。
The cycle P is determined using motion sensors such as surface markers.
使用诸如表面标记器的运动传感器确定循环p。
This article introduces the restructuring technology of the external surface model for auto instrument panel by using reverse engineering, it can greatly reduce the development cycle time.
文章讨论利用逆向工程技术进行汽车仪表板外表面模型的重构技术，能大大缩短产品开发周期。
There may be non linear dynamic characteristics during the evolution of the surface Low Cycle Fatigue (LCF) cracks system.
低周疲劳表面裂纹演化可能具有非线性动力学特征。
The results show that: (1) In the high humid area such as Huaihe River Basin, the moisture plays an important role in the surface energy balance, energy transportation and cycle.
结果表明：（1 ）在淮河流域这样的高湿地区，水汽对其地表能量平衡，能量输送与循环具有重要作用；
It is one of the High Productivity Nylon series having improved surface appearance while reducing cycle time.
它是高产尼龙表面形貌得到改善，同时减少周期时间序列之一。
Conclusion: Central composite design and response surface method can be used in continuous range analysis, with the short experimental cycle and, the advantages of high precision.
结论：响应面法可在连续范围内进行分析，具有实验周期短，精密度高的优点。
The variation of East Asia summer monsoon circulation in different periods of ENSO cycle has been analyzed by using meteorological data from NCEP/NCAR and sea surface temperature data from NCAR.
采用NCEP/NCAR再分析资料和NCAR海温资料，对ENSO循环不同阶段东亚夏季风环流的变化进行了分析。
The use of the additives can increase the battery cycle life, charge acceptance, surface area of negative active mass and stabilization of its structure.
使用负极板添加剂可以增加蓄电池寿命，提高充电接受能力，增大负极活性物质表面积并稳定其结构。
Cage within the device in the case, from both ends of the clasp or ring fixed to ball in the cage track surface a repeating cycle of movement.
保持器装置于壳体之内，由两端卡环或密封圈固定，使钢球在保持器轨道面里重复循环运动。
Frost resistance, give 100 times the natural freeze-thaw cycle, not mixed specimens peeling, SuSong strength loss as high as 70 %, Mixed specimens are intact, the surface strength loss 8 %.
抗冻性，给100次冻融循环，不掺者试件脱皮酥松，强度损失高达70％； 掺者试件表面完好无损，强度损失8％。
Analyzes singular points of prey-predator system and proves that the system hasn't limit cycle on whole plane surface.
对一类生物系统的奇点进行分析，并证明在整个平面上该系统不存在极限环。
Analyzes singular points of prey-predator system and proves that the system hasn't limit cycle on whole plane surface.
对一类生物系统的奇点进行分析，并证明在整个平面上该系统不存在极限环。
应用推荐