grains shape 中文意思是什麼
grains shape
解釋
顆粒形狀-
The observations showed that there were a lot of starch grains in the chloroplasts of alpine plants, and the starch grains were usually round or oval in shape arranged along the longitudinal axis of chloroplasts
結果發現，在所研究的5種高山植物葉綠體中，澱粉粒數量均較多，澱粉粒呈長橢圓形或圓形，沿葉綠體長軸分佈。 -
Characteristic : shape of rose, specific design, jewelry could be stored in the corolla. there are many sparkle grains inlet on the petal would give the flickering effect
特色:玫瑰花形，款式獨特，可放首飾在花球內，花瓣鑲有多粒閃石，閃閃生輝，手工精緻。 -
In this paper, the contrast of original image is enhanced by nonlinear transformation based on the characteristics of grain image ; after comparing several methods of threshold segmentation and analyzing their performance and applicability on grain image, the adaptive threshold segmentation based on gradient image is presented ; the noise of binary image is reduced with morphological filter, the hollow in binary image is filled in and a recognition algorithm is designed to remove agglomerate particle ; on the basis of mathematical morphology two methods are adopted to segment agglomerate grains that are not agglomerated tightly ; the parameters of size and shape, perimeter, area, diameter, complexlity, longest feret diameter, shortest feret diameter etc, are extracted. this technique is applied in measurement of pearl powder ' s particle size
本文根據粒度圖像的特點，採用非線性對比度增強處理改善顆粒顯微圖像的對比度；對多種閾值分割方法進行比較，分析了它們的性能和用於粒度圖像的適用性，在此基礎上提出了一種基於梯度圖像的動態閾值分割方法；對獲取的顆粒二值圖像進行形態濾波和空洞填充，設計了識別演算法去除凝聚體；對重疊不太嚴重的粘結顆粒採用了兩種基於數學形態學的分割演算法；提取了周長、面積、粒徑、復雜度、最長feret徑、最短feret徑等大小和形狀特徵參數，對珍珠粉等粉體粒度進行了測量。 -
The pollen grains with different ecological style of germinal apertures in length, width, length and width of lid, shape of lid and the extent of protuberances etc., especially with several hollows could be the factors resulting in the different germination of pollen
在花粉群體的觀察中發現：花粉萌發率最低的傑兔品種花粉粒中，有明顯「干癟」形狀的花粉粒比例高達80 . 00 % 。 -
In contrast, most of the pollen grains in the non - transformant have plump shape and were stained into red color uniformly
轉正向表達載體在煙草正常花粉粒的百分比較對照植株降低了42 。 -
The study on evaluating method of grains shape of coarse aggregate
粗骨料顆粒形狀評定方法的研究 -
This machine presses pieces of water - stick non - woven cloth into grains ( exact shape can be chosen by user )
本機是把片狀的水刺無紡布壓縮成粒狀物體（具體形狀可按客戶要求自選） 。 -
In the paper, the influence of grain shape on the flow characteristic of self - flowing materials is discussed. it is considered that the flow characteristic of self - flowing materials with aggregate containning sheet - shape grains is good
本文用流體力學的觀點，論述了顆粒形態對自流料的流動性的影響，認為含有片狀顆粒的骨料配成的自流料流動性較好。 -
Pollen grains are highly variable in size and shape ranging from 5 to over 200 in diameter and from circular to tetrahedral or dumbbell shaped
花粉粒的壁由兩層構成，外壁為孢粉素壁，具有很強的抵抗力，其上有特徵性雕紋或孔紋。 -
Examined by tem, the production was slice shape in which there are many fine grains and the size of slices is 200nm ~ 2 u m and the most part of it is 500nm when the quality match ratio of aluminum nitrate and urea was 2. 5 : 1 and raw materials was ignited at 500 c. the size of slices is 200nm ~ 400nm when the quality match ratio of aluminum nitrate and urea was 2. 5 : 1 and raw materials was ignited at 300c
經tem分析發現產物形貌呈片狀，當硝酸鋁和尿素在質量配比為2 . 5 ： 1 ，在500點燃時片狀產物尺寸約為200nm 2 m ，其中大部分粒徑約為500nm ，當硝酸鋁和尿素在質量配比為2 . 5 ： 1 ，在300點燃時產物尺寸約為200nm 400nm ，片狀產物內部由細小顆粒組成。 -
The micromorphology of the alloy appears in five - petal shape or in small pentagonal grains and firstly founds the six - petal shape, is uniformly dispersed on the matrix with less than 50 ( im grain size
準晶的微觀形貌呈現出沒有完全長大的五邊形、完整五瓣以及首次發現的六瓣花瓣。準晶晶粒尺寸小於50 m 。
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