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 tube is graduated so that flow rate can be read directly on a linear scale.
管子上刻以标度，以便在线性标度上可以直接读出流动速率的数值。
The master production scheduling(MPS) problem of hot rolling seamless steel tube is formulated as a mixed integer linear programming model.
建立了热轧无缝钢管主生产计划问题的混合整数线性规划模型。
The improved roll chamfer cutter has fixed the chronic problem of occurrance of linear marks on the tube surface, and brought about good result and considerable economic benefit.
经对轧辊加工刀具倒角刀的改进，解决了长期困扰生产的钢管表面青线缺陷问题，取得了较好的实际效果和经济效益。
Matching characteristics among linear compressor, regenerator, pulse tube and inertance tube have large impact on the performance of high frequency pulse tube cryocooler.
线性压缩机、回热器、脉冲管以及惯性管的耦合特性对高频脉冲管制冷机的整机性能有很大的影响。
Especially, the linear relations between gain Settings of the spectrometer were amended and the effect of rotation of the specimen tube on the signal amplitude was quantified.
特别修正了波谱仪的增益系数之间的线性关系并计测了旋转样品管对信号幅度的影响。
The magnetic leakage field distribution above linear defects of a tube sample under the geomagnetic field was modeled according to magnetic dipole theory.
利用磁偶极子理论，建立稳恒微弱地磁场作用下管类试件线状缺陷段产生的漏磁场模型。
Aim the design of one simple laser linear power source which is used for the work of the laser tube is introduced.
目的介绍一种简单的供激光管工作的激光线性电源的设计。
Some heterogeneity has been observed on the tube wall in the aspect of stitch structure and the linear density of constituent fibers.
线圈结构和纤维的线密度分析显示管壁三部位存在不均匀性。
The characteristic curves of a tube are not perfectly linear and symmetrical, so the "handoff" between the two sides results in a short time at the zero crossing where there is distortion.
特性曲线的管不完全的线性和对称，这样的“切换”双方之间的结果在很短的时间在过零那里失真。
The posture of a rocket in launch tube was calculated and analyzed Basel on the theory of non-linear transient dynamics.
以非线性瞬态动力学理论为基础，计算和分析了某型火箭发射过程中管内姿态情况。
The plunger is helically grooved along its length and a converter translates rotation of the handle into linear motion of the plunger, thereby advancing the plunger within the tube.
所述柱塞沿其长度形成螺旋槽，并且转换器将所述手柄的旋转转化为所述柱塞的线性移动，由此使所述柱塞在所述管道内前进。
The paper analyzes the exciting force on the fixed tube linear motor drive compressor(TLMDC), and provides the concrete body vibration differential equations on TLMDC and its calculating results.
分析了减振固定式直线电动压缩机机体上的激振力，推导了机体的振动微分方程式，重点讨论了理想情况下机体振动微分方程式的具体表达式并对其进行了数值求解。
On the base of linear velocity method, a novel method for making equivalent PV diagram at the cold end in a pulse tube refrigerator has been proposed. It is simple and it can also be easily used.
在脉管制冷机线性气流速度分析法的基础上，提出了一种新颖的脉管制冷机等效pV图制作方法，该方法直观、简便、宜于使用。
The results show that the expansion tube is stable in the expansion-deformation stage, and features linear overlap characteristic in energy absorption and easy to control;
结果表明，扩胀管在扩胀变形阶段状态稳定，吸能具有线性叠加特性，易于控制；
A planar tube mathematical model of linear FEM (finite element method) and simplified model tube bundle on the scale of 1:4. 4 are used in the study.
采用了平面管的线性有限元数学模型和1：4.4缩比的简化管束模拟体。
In order to obtain accurate indications of range, the linear sweep of the cathode-ray tube must be timed precisely.
为了精确地指明距离，阴极射线管的线性扫描必须计时准确。
This paper presents a new no shadow-mask colour picture tube with three-in-line electron gun and linear phosphor strips.
本文提出了一种三束一字型具有线形荧光粉条的新型无荫罩彩色显像管。
This paper presents a new no shadow-mask colour picture tube with three-in-line electron gun and linear phosphor strips.
本文提出了一种三束一字型具有线形荧光粉条的新型无荫罩彩色显像管。
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