helix造句
61. The helix angle is the same on each gear , but one gear must have a right-hand helix and the other a left-hand helix.
62. Objective To analyze the relationship between the Helix CT Encephalopyosis and clinical manifestations and differential diagnosis.
63. Within the range of machining, if the helix angle adopts a bigger value, it may improve the meshing performance and develop the advantages of double enveloping TI worm gearing.
64. In this paper, the mathematical models of the orthogonal spiral-shaped curve are established and analysised, using the definition of helix angle and spiral movement.
65. The once-through steam generator with double-side heat transfer component was presented in this paper. And the component is composed of straight tube outside and helix tube inside.
66. Curvature and bending stress amplitude of double helix in langs of wire rope are much larger than in ordinary lay.
67. The Helix Server is used to offer data stream service.
68. The optivity of annulene compounds abided by the helix law, that is, right handed helix is D-rotatory and left handed h...
69. This paper presents a method for machining of taper cutting tools with equal helix angle. The principle of the method is using taper helical curve with equal pitch to approach equal angle one.
70. The RNA polymerase unzips a small portion of the DNA helix exposing the bases on each strand.
71. Objective To discuss the anatomic basis and clinical advantages of using retroauricular flap pedicled on the superficial temporal artery in the reconstruction of upper helix defect.
72. Maryland-based Tilley warns against using English ivy (Hedera helix), which adheres tenaciously and is aggressive enough to move beyond its support structure and enter a building through windows.
73. The shape of the dna molecule is a double helix.
74. It has been discovered to be the double helix building block of all life.
75. Natural Parameter Method is a kind of new method of wellbore trajectory computation succeeding Cylinder Helix Method(Radius of Curvature Method) and Minimum Curvature Method.
76. The first three positions were filled by medical inventions or discoveries, the X-ray machine being followed by the discoveries of penicillin and the DNA double helix structure.
77. Stamen is most, helix is arranged, centrifugal direction development, sometimes little at 10, often have degrade staminal .
78. Towel repair loom is used to weave cotton yarn , helix satinstrips and decoration satinstrips towel woof , such as face towel , square towel, bath towel with differ materials.
79. Theoretically, the volume distribution model in the helix instance is founded through studying the ring charging, especially the helix process.
80. An active receiving antenna consisting of conical helix antenna and a negative impedance changing circuit is analyzed in this paper.
81. The way of calculating the parameters of modulus, pressure angle and helix angle of the gear masters that are used to calibrate gear instruments is in detail in this paper.
82. Based on the Triple Helix thesis starting from the concept of Triple Helix Interface Organization(THIO), it presents structural forms and actual features of THIO.
83. There is no common normal in the conical involute gear and the fixed chordal tooth thickness can not be measured accurately because of the coexistence of helix angle and taper.
84. He codiscovered DNA's double helix, revealing the code of life to scientists and entrepreneurs alike.
85. Sharpness oriented for aluminum machining. Good chip evacuation by 45 degrees helix angle.
86. Specially design co-extruding die, merely need to replace core mandril , it may produce solid-wall pipe, solid wall inner helix pipe foamed pipe and foam inner helix pipe.
87. In other words such a molecule is pictured much as if it were a conducting helix.
88. Fig .6 showing the secondary thickening between the gyres of the helix ( arrow ).
89. There are five other double helix pairs in the DNA system.
90. It is shown that the performance of new multifilar helices is better than that of the corresponding bifilar helix.
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