In the late 1980s, they discovered that although a linear string of amino acids can fold into its proper three-dimensional shape in a test tube, the protein cannot do this on its own within a cell.
他们在20世纪80年代晚期发现，尽管一串线性氨基酸可以在试管中折叠成特定的三维形状，但蛋白质自身不能在细胞内完成这一过程。
The test equipment system requirements lab has a sufficiently largeplane and three-dimensional space, used for the equipment installation and testing.
本试验设备系统要求试验室具有足够大的平面和立体空间，用于该设备的安放和试验。
The authors however express their views on the technology of the three dimensional photoelastic test, such as material manufacturing cutting process, freezing and sectioning.
对三维光弹性试验的有关工艺，如材料制造、切削加工、冻结、切片等方面也提出了看法。
The three dimensional grid method based displacements variables was presented and validated through comparing vibration isolating results obtained by grid method with them by field test.
介绍了基于位移变量的三维格子法理论，通过对比隔振现场测试结果，验证了方法的可靠性。
The Three- test can dieve the numerous things in the abstract three-dimensional objects into the basic elements.
“三状”试可把纷繁的三维事物抽象为物体基本元素。
Objective To discuss methods on estimation and test of independent incomplete three-dimensional contingency table.
目的系统讨论三维不完备表的独立性估计和检验方法。
The test reveals the excavation effect, time effect, three-dimensional effect and rainfall lagging effect of the prestressed anchor rope composite soil nailing.
试验结果表明预应力锚索复合土钉支护结构具有开挖效应、时间效应、空间效应、降雨滞后效应；
The three-dimensional imaging software of the multi-wave detecting computer processes the test data and the imaging results match the given model.
用研制成功的多波检测计算机三维成像软件系统对观测数据进行处理，其成像结果与已知模型基本相符。
The test results of the three dimensional flow condition and temperature field of deep water discharge can be used as scientific basis for planning of the similar outfall of power plant.
所得到的规律特征经实际工程的物模试验结果初步检验被证明可信，可作为电厂规划阶段深层排水方案温排水掺混稀释效果的估算分析方法加以采用。
The Web steel truss beam is simulated with three-dimensional beam element, and the equivalent bending rigidity of the beam could be obtained by bending test.
模型中，桁架柱采用三维梁单元模拟，其等效弯曲刚度利用弯曲试验直接获得。
The full-scale three-dimensional flow centrifugal stage test conducted on an axial compressor test rignecessitates a test rig compatibility design.
在轴流压气机试验台上进行全尺寸三元流离心级的试验，需进行适台设计。
With a pilot scale test, the pretreatment of polluted reservoir water by biological contact oxidation process with three-dimensional web-like media was carried out.
进行了立体网状填料生物接触氧化法预处理受污染水库水的中试试验，并分析了该填料在生物接触氧化法中的特点。
Three-dimensional surface measurement has been widely used for CAD, numerical machine technique, product quality test, and medicine, even for art.
物体的三维面形测量在计算机辅助设计、数控加工技术、产品质量检测、医学甚至艺术领域都有着广泛的用途。
Objective To test the reliability of the three-dimensional dental cast laser scanner for clinical applications.
目的对牙颌模型三维激光扫描系统的可靠性进行研究，并为其临床应用提供科学依据。
Firstly, the actual stress history of the projecting beam's maximal stress area is acquired by integrating the three-dimensional FEM analysis calculation and the dynamic stress test at field.
本文通过三维有限单元法分析计算与现场动态应力检测相结合，得到各工况下主梁最大应力部位的实际应力—时间历程。
Finally, three-dimensional consolidation characteristics of structural loess is tested and analysed in the condition of true triaxial test.
最后，在真三轴试验条件下测试分析了结构性黄土的三维固结变形特性。
As the three-dimensional flutter theory is still not satisfactory at present, it seems necessary to have a full-model wind tunnel test for such a type of bridge.
斜张桥的三维颤振理论目前尚不成熟，有必要进行这种桥型的全模型风洞试验。
CHXY products can effectively complete complex parts, the model of three-dimensional measurement, mapping, can replace square box, plan-pin, high ruler for marking test.
CHXY系列产品既能有效完成复杂零部件、模型的三维空间测量、测绘，又可替代方箱、划针、高度尺进行划线检测。
The precise photoelastic slicing machine can be used in three dimensional photoelastic test to slice slices.
经使用本精密光弹切片机能够满足三维光弹模型的切片要求。
Because of the good correspondence of the FEM results and test data by comparing, the three-dimensional FEM model is effective and reliable.
比较有限元计算结果与实测数据，其吻合较好，说明所建立的三维有限元模型是有效、可靠的。
The paper describes systematically the principles of the model test techniques using the electric-resistance networks to simulate the three-dimensional seepage problems and its practical applications.
本文较系统地介绍了三向电阻网渗流模型试验原理及其实际应用，提出了较合理的模型电阻计算方法和测试技术和水力坡降计算公式。
A system consisting of CCD sensor and computer may be used to test surface braiding Angle of three dimensional composite material preform, and analyse its unevenness.
该系统以CCD为传感器，与微型计算机连接，进行三维编织复合材料预制件表面编织角的检测，并对其进行不匀分析。
A high precision three-dimensional micro displacement test platform was set, and the measuring range, linearity and displacement error of the probe were tested and verified by experiments.
搭建了高精度三维微位移测试平台，对测头的测量范围、线性、位移误差进行了实验验证。
The in-situ rheological test under three-dimensional stress is a very useful way to reflect the actual rheological properties of filed rock mass.
岩体三向应力状态下的三轴流变试验是真实反映工程岩体流变特性的重要手段。
The installation of experiment is founded based on two-dimensional beds model and three-dimensional beds model in the test.
本文就是对气固流化床中的单个上升气泡与密相的传质问题进行了实验研究和理论分析。
The paper has presented a three-dimensional photoelastic model test method and its relative calculation formulas.
本文介绍了三向光弹的试验方法及计算公式。
Objective To test the feasibility and accuracy of using real-time three-dimensional echocardiography(RT-3DE) to detect ischemia during adenosine-induced stress.
目的探讨实时三维超声心动图在腺苷负荷试验中对心肌缺血检测的可行性及诊断价值。
Objective To test the feasibility and accuracy of using real-time three-dimensional echocardiography(RT-3DE) to detect ischemia during adenosine-induced stress.
目的探讨实时三维超声心动图在腺苷负荷试验中对心肌缺血检测的可行性及诊断价值。
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