生命来源于海洋，海洋是地球循环系统的关键一环，这些不稳定的小分子使我们的生存基础。
It's the briny broth of our origins, the pounding circulatory system of the world, a precarious molecular edge on which we survive.
但是，电力基础设施却是供电系统中至关重要的一环。
这一环境用作新版本的相关软件的最初测试基础。
This environment is used as an initial test bed for new releases of dependant software.
骨头中四环素的提取过程，也显出其化学特征——所有的证据都是建立在所提取的幼儿木乃伊的骨头的基础上。
And this bone extract also matched the chemical signature of tetracycline-evidence that the antibiotic was built into the kid's bones as he grew.
另一只手拿着一个圆圈。一些解释者就认为它是盟约之环，代表忠心和诚实是琐罗亚斯德哲学的基础。
The other hand holds a ring. Some interpreters consider that as the ring of covenant, representing loyalty and faithfulness which is the basis of Zarathustra's philosophy.
一旦我确定的基础模型，在模型的面上和每个我想雕刻细节的地方我有了足够的环边。
Once the base mesh is made I make sure I have enough edge loops in the face area and the model and any other places where I plan to sculpt more details.
数控系统作为数控装备的核心和网络化制造系统中的最基础和最底层设备，已经成为网络化制造中的重要一环。
Being the kernel and the most basic and bottom equipment, Numerical Control System has become important tache of Network Manufacturing.
解决“游得起”是游泳教学中非常关键的一环，也是游泳课后续教学的基础。
How to swim is a key point in teaching swimming and it is a basis for further swimming teaching classes.
作为研究生培养过程中最基础的一环，研究生的招生工作在研究生培养过程中起着举足轻重的作用。
As the most basic ring of training the post graduate student, the enrollment work plays an important role while training the post graduate student.
找到系统中的全部反馈环是系统动力学模型分析的基础。
To search all feedback loops of a system is the basis of system dynamics model analysis.
邢伟在有限元分析的基础上，对贯流式水轮机座环结构进行了优化设计研究。
Research was conducted into the optimization design of stay ring structure of the bulb tubular turbine based on the analysis of finite element.
论述了以生漆改性为基础的环氧改性漆酚糠醛树脂的研制。
Abstract Fpoxy modified urushiol-furfural resin based on the modification of Chinese lacquer has been studied.
在对同步电动机步进传动系统进行教学分析的基础上，设计组成了电流俗环跟踪控制的同步电动机步进传动系统。
A synchronous motor step motion system of current lagging - loop tracking control is designed under the foundation of mathematical analysis for synchronous motor step motion system.
无源光纤环是一种重要的光纤基础器件，在光纤通信和光纤传感等技术中具有重要的应用。
Passive fiber loop(PFL) is an important fiber basic device that plays a significant role in many fields including optical communication and fiber sensor.
以黏弹性流变模型理论为基础，建立软岩层、水泥环和套管流变耦合的力学模型。
Based on the theory of the viscoelastic rheological model, the coupled mechanical model of the soft rocks, the concrete sheath and the casing is developed.
在分析一种低脉动输出电压的谐振d C环逆变器原理的基础上，对谐振环的谐振阶段的损耗进行了分析与近似计算。
On the base of the theory of lowly pulsant output resonant DC-link inverter, the loss in the resonant phase of the resonant DC-link is analyzed and almost calculated.
在集中质量模型的基础上，运用传递矩阵法对辗环机的主轴进行数学建模。
Based on the model of concentrated parameters, mathematical model for the spindle of a bearing rolling machine is set up with transfer-matrix method.
在普通十字轴万向节二次力矩的基础上，推导出环叉式万向节二次力短的瞬时表达式。
On the base of the second couple of the common cross U-jioint. a transient value of the second couple in the ring-fork U-joint is obtained.
本文分析了低粘液环输送高凝、高粘原油的理论基础，并在试验管道上成功地实现了高凝原油的低粘液环输送。
An analysis is made in the paper of the theoretical basis on which the crude oil of high pour point and high viscosity is transported by low viscous liquid jacket.
本文在对环芳化合物的大量的文献调研的基础上，综述了环芳化合物的合成以及它们在各个领域的应用研究。
The synthesis of cyclophynes and their applications in various fields are reviewed in this paper based on a large number of references.
取样是高速公路建设过程中的基础一环，对沥青路面质量控制具有举足轻重的地位。
Sampling is key and base approach in freeway construction, is very important to quality control.
井底负压值控制是欠平衡钻井技术的基础，而井底负压值的大小与环空多相流的有关压力计算有关。
The under-balanced drilling technology is based on how to control the bottom negative pressure which is related to the pressure computation of multiphase flow in annulus .
在隧道等效连续化模型基础上，认为环缝影响范围有限，尚未达到整环管片，对隧道纵向等效连续化模型进行深化。
Based on the equivalent continuous model of tunnel and the limited influence area of longitudinal seam, the improved equivalent longitudinal continuous model of tunnel was put forward.
组织建设是党的建设的基础一环，而组织队伍建设又是整个组织建设的重中之重。
Organization building is the foundation of the construction of our party while the contingent building is the top priority of the organization building.
本文在分析和讨论了现有的外平动三环减速机结构的基础上，提出了一种新的内平动少齿差行星减速机的结构方案。
On the basis of analyzing and discussing the structural theory of Three-Ring gear reducer, this dissertation gave a new scheme of planetary gear reducer with few teeth difference.
本文对规划环评进行探讨，在结合广西沿海工业规划环评基础上把规划环评的部分理论应用到具体的规划环评实践中。
Based on the the industry program of Guangxi littoral region, this paper inquires into the program environmental impact assessment and put theory in practice.
在分析伪码和载波跟踪环性能的基础上，给出了跟踪环路的最优带宽。
Based on the performance of PN code and carrier tracking loop, an optimal loop bandwidth is presented.
本文以实际的WCDMA无线网规划项目为基础，以成都市二环以内区域为规划对象，进行了一次具体的规划实践。
The thesis is based on a practical WCDMA radio network planning project. It focuses on the area encircled by the second ring road of Chengdu city.
本文以实际的WCDMA无线网规划项目为基础，以成都市二环以内区域为规划对象，进行了一次具体的规划实践。
The thesis is based on a practical WCDMA radio network planning project. It focuses on the area encircled by the second ring road of Chengdu city.
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