LD造句
61. LD 50 was 205.05 mg · kg - 1 by Bliss methods.
62. A power-adjustable laser-used driving power was designed based on MIC29302 regulator, and direct intensity modulation of the Laser Diode (LD) was realized.
63. BIAS_APC function can set bias current of LD automatically by estimating threshold current of LD.
64. Many types of lensed fibers were used to test with the LD and the coupling efficiencies were increased over 30% compared with the conventional LD.
65. An ultrahigh wavelength stabilization was designed by adopting a new integrated semiconductor LD module with a wavelength-monitor.
66. A synchronously pumped mode-locked erbium-doped fiber laser(EDFL) was obtained when the pump semiconductor laser(LD) current is modulated sinusoidally at the appropriate frequency.
67. In the solution of FTTR, the received radio signals was multiplied by a pseudorandom noise (PN) at Terminal Stations(TSs) , and encapsulated into the envelope of optical signal by IM of LD.
68. Q-switch erbium glass lasers have important application in eye-safe laser range finder. laser diode (LD) side-pumped erbium glass laser electro-optic Q-switch experiment is reported in this paper.
69. Electromyographic evaluation at eight post-operative months demonstrated good reinnervation of the LD muscle flap.
70. A heterodyne interference is caused by a frequency modulation of a laser diode (LD) with a ramp injection current, and a linear phase detection is realized.
71. A series of measures to reduce energy consumption of LD process in steelmaking plant of Bao Steel are briefed.
72. Results The LD 50 of diclofenac mucilage ( contained in enema for mice ) was 399.
73. The SERS spectrum of LD induced by spermine was similar to the normal Raman one, indicating that the B-form conformation of DNA was remained.
74. The changes of leukocyte deformability (LD) and leukocyte adhesion function (LAF) and effects of PSS and PGMS on LD and LAF in children with bronchial pneumonia were observed.
75. CCD far-field distribution measurement system with imaging and calibration techniques was established to measure the far-filed distribution along the slow axis of LD.
76. Objective : To investigate the acute toxicity of suppository archosyrinx, and calculate the value of LD 50.
77. LD mapping is an effective approach to discovering novel genes and a bridge for connecting structural genomics to phenomics.
78. The design of driving circuit of LD and photo detector ensures that stable and reliable operation voltage of the probe can be given.
79. Smoke discharged from LD converter has more dust than the standard because of its design.
80. The quantum noise spectra of semiconductor lasers (LD) with composite double external cavity are presented by using semiclassioal theory.
81. The study of an academic discipline alters the way we perceive the wor ld.
82. An LD - end - pumped Nd : YVO _ 4 crystal 593 nm yellow laser by intracavity sum - frequency mixing ( SFM ) is reported.
83. Don't forget also to check the system man pages for individual functions like ld, ldd, ipcs, ipcrm and so on.
84. In this paper, The Distributed Feed-Back Laser Diode (DFB LD) is chosen as a light-source of the sensor, the analysis, research and design for its driving-cont.
85. APC uses the photodiode inside LD and compares its testing current with setting value to form a closed loop negative feedback.
86. Methods: The Sequence Method was employed to test LD 50 of the clathrate compound injected intravenously.
87. The technology development about vanadium-bearing hot metal desulfuration, LD recovery vanadium, semi-steel steelmaking is introduced, and key job improved process is viewed in this article.
88. The LD astigmatic Gaussian beams transformation through SML is studied by the use of Collins formula and matrix optics. The beam intensity function is given.
89. Posthumous awards have been giventwice: the 1961 Peace Prize was awarded to Dag Hammerskj?ld, and the 1931Literature Prize was awarded to the Swedish poet Erik Axel Karlfeldt.
90. Meanwhile long-distance reading and setting of the pump-module LD driver can be achieved by the design of serial device circuit control system.
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