First produced in a lab back in 2004, graphene is essentially a single layer of pure carbon atoms bonded together in a honeycomb lattice so thin it's actually considered two-dimensional.
石墨烯最早在2004年诞生于一个实验室，本质上是一层由纯碳原子组成的蜂窝状晶格层，薄到竟被认为是二维物质。
A true epithelial tissue is present only in a single layer of cells held together via occluding junctions called tight junctions.
真正的上皮组织仅存在于通过称为紧密连接的咬合带而保持在一起的单层细胞中。
These layers are called strata and a single layer is called a stratum.
这些岩层被称作地层（strata）（stratum的复数形式），单个岩层称为stratum。
By restricting knowledge of the system to a single layer, a boundary is placed on the overall system complexity, promoting substrate independence.
通过将系统知识限制在单个层，可以限制整个系统的复杂性，促进了底层的独立性。
Traditional software developers generally build either a module within an application or a portion of a single layer in typical three-tier architecture.
传统软件开发人员通常构建应用程序中的一个模块，或典型的三层体系结构中的单个层的一部分。
It can be used either as a single layer or multi-layer.
根据不同的使用状态，可以单层使用，也可以多层叠加使用。
Please find the typical process for single layer PWB for your reference.
您可以用下面的单层板典型流程做参考。
By examples, the single layer surfacing can meet the quality properties.
通过实例证明了进行单层堆焊就可达到质量要求。
Place potatoes in a metal roasting pan large enough to fit potatoes in a single layer.
取一只大的金属烤盘，要保证所有的土豆都能接触到烤盘，不会重叠。
Grid shell is a new type of single layer latticed shell, especially suitable for glass roofs.
索撑网壳是一种适合于玻璃采光顶结构特点的新型单层网壳形式。
SAW(surface acoustic waves) gyroscope is passive, wireless and has single layer level structure.
声表面波（SAW）陀螺具有无源、无线、单层平面结构等优点。
The combination of refractory and noble metals in a single layer makes etching a formidable task.
难熔金属和贵金属组合的这一层薄膜使刻蚀成为一个艰巨任务。
Tank shells are considered the single layer and the reinforce iron plates are ignored in creating the model.
该模型将箱壳视为单层钢板，忽略了一些加强角铁等加强件。
Graphene consists of a single layer of carbon atoms allowing the passage of electrons without any resistance.
石墨烯是一种由碳原子构成的单层片状结构的材料，可以使电子高效地通过。
Sensitivity of some effective factors on supporting pile with single layer of bracket in even soil is analyzed.
以匀质土中的单层内支撑支护桩为对象进行敏感性分析。
The economical model of pipeline insulation is divided into single layer structure and double layer structure types.
保温管道的经济模型分为单层结构和双层结构两种。
Symmetrical folding of a single layer and folding process of an overfold are analyzed by using the finite element method.
本文采用有限元方法，分析单层对称褶皱作用和一个天然倒转褶皱的变形过程。
Many engineers give the single layer latticed shell a warm welcome with its exquisite appearance and simple construction.
单层球面网壳以其造型美观、构造简洁赢得了广大工程设计人员的青睐。
The isothermal and Newtonian model for single layer melt flow was analyzed, as well as the non-isothermal and non-Newtonian model.
对于单层模拟，分别进行了等温牛顿模型和非等温非牛顿模型的分析。
The paper introduces a new kind of single layer A. C. winding and compares its characteristics with traditional single layer winding.
介绍了一种新型的单层交流绕组，通过与传统单层绕组的对比，对该绕组的特点进行分析。
The stability of single layer shell is the main control factor of its construction design, which the primary proportion is the dynamics stability.
单层网壳的稳定性能是该种结构设计的主要控制因素，动力稳定是单层网壳稳定性能的主要组成部分。
An experimental study on elastoplastic stability of single layer reticulated shells has been carried on in the laboratory to verify the analysis theory.
本文为了论证单层网壳结构弹塑性稳定分析的理论，进行了单层网壳结构的弹塑性稳定试验研究。
Aim Equating multilayer turbulence to single layer in order to provide the basis for the wide field of view adaptive system with mono conjugate correct.
目的将多层湍流用单层等效，为单层共轭校正宽视场自适应光学系统提供理论依据。
Test results show that the single layer glass, the lined adhesive glass ribs and the point-supported glass curtain system are of enough earthquake safety.
试验结果表明：单层及夹胶玻璃肋以及整个点支式建筑幕墙系统均有足够的抗震安全性。
One frame is used to specify multiple SQL queries, where each query defines a single layer and the spatial and non-spatial data is retrieved from your DB2 database.
其中一个框架用于指定多个SQL查询，每个查询定义一个层，并从DB2 数据库中检索空间和非空间数据。
Endodermis the innermost part of the cortex, consisting of a single layer of cells that controls the passage of water and solutes between the cortex and the stele.
内皮层：是皮层的最内层，仅有一层细胞，可以控制皮层和中柱之间水和溶质的通过。
The cultivation of creative thought should realize the transformation from static state thinking to dynamic state thinking; from single layer thinking to multiple layer thinking.
创造性思维的培育，应实现从静态思维向动态思维、从单层面思维向多层面思维、从后馈思维向超前思维的转变。
Traditional Radioisotope micro Battery (RMB) with direct conversion device of single layer array does not meet the requirements of micro sensor devices for its lower output power.
传统同位素微电池的能量转换结构采用单层阵列形式，造成电池输出功率较小，不能满足微型传感器件的需求。
To reduce the acoustic target strength of submarines and other underwater objects, a single layer of glass fibrous reinforced composites (GFRP) was replaced by a sandwich of the material.
为了降低水下航行器和物体表面的声反射和声辐射强度，可以采用玻璃钢夹层结构代替单层玻璃钢结构。
To reduce the acoustic target strength of submarines and other underwater objects, a single layer of glass fibrous reinforced composites (GFRP) was replaced by a sandwich of the material.
为了降低水下航行器和物体表面的声反射和声辐射强度，可以采用玻璃钢夹层结构代替单层玻璃钢结构。
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