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(121) The device includes: an entrance slit (2), a concave grating (3), a optical fiber array (4) and a flat plate detector (5).

(122) Made of Austenitic stainless steel. There is no dead angle, no concave - convex face.

(123) Based on the principle of color measure, the mini-spectrometer uses concave grating as its light splitter, fiber as its color picker and liner CCD as its detector.

(124) A feeding bottle with a temperature display screen. A concave casing is arranged on the outer wall surface on the upper part of the bottle body.

(125) There are six various plane and concave - convex lens.

(126) The special meshing of convex and concave teeth profile makes the relative radius of curvature of the contacting point longer.

(127) An isometric mesh on the concave of a spherical substrate was formed by latitude line intersection each other, in which latitude lines was generated by a concentric optical scanning method.

(128) But it needs to develop and perfect continually in the process of dealing with series of problems reflected by the concave lens of practice.

(129) A concave lens causes rays to diverge as though they are coming from a focal point.

(130) Conclusion Soft tissue augmentation of concave body surface by sucked fat reimplantation is an effective, safe and simple technique.

(131) Extensive computational experiment shows that the branch-and-bound method is efficient in solving concave integer programming problems.

(132) In order to facilitate the preparation of the main processing parts concave shape, the punch process.

(133) The paper presents the principle of boundary layer control for submerged vortex generators of concave shape.

(134) No algorithm for line clipping based on a generalized polygon (or concave polygon) is available in the literature.

(135) A shell of a magnetic rod is disclosed, which wraps a permanent magnet rod, and the outer surface of the shell is provided with a plurality of concave grooves.

(136) We fabricated a large computer-generated holography on a concave lens surface to test the convex secondary mirrors surface.

(137) The characteristic of the contact action is deeply investigated, and with an exemple of convex concave joints in one pontoon bridge, two kinds of contact finite element model are established.

(138) Methods Hypermetropia and myopia were induced by playing concave and convex lens in front of eyes of 32 subjects.

(139) Sometimes the outline of a concave revoluted curved surface in axonometric projection would be complicated when there are some singular points on the outline.

(140) Besides, the constraint set cutting method of the method 1 can be used to solve the programming problems with concave constraint set.

(141) The worn wheel tyre contact surface has a concave revolutionary curved form with two principal curvatures.

(142) This article introduces a method of measuring the radial of a concave lens with laser, grating and vemier caliper.

(143) I examined three key technical properties of this proposed concave - mirror projector.

(144) For PCWs with different degrees of concaveness, the power reaches about 80% at different focusing points when the morphology of the concave surface is optimized.

(145) By numerical simulation of a six-tooth rectangle spline, the optimized half-angle of the concave die can be got.

(146) Objectives To explore the feasibility and rationality of body temperature detecting in upper concave of clavicle.

(147) Firstly, a telescope system is made up with a concave lens and a long-focus convex lens, by which the angle of the parallel beam from the collimator can be change.

(147) Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.

(148) For the radius of curvature than the concave lens in the 50mm and 450mm diameter below the plane mirror grinding and polishing.

(149) The effect of influencing the plastic instability is reduction of area, concave die half angle, lubricates and frictional factor etc. And it submits the reasonable range by the calculation graph.

(150) On the semi-circle plate, a serrated concave slot is provided corresponding to the serrated lobe.