灰白色的

It involved the following aspects: choosing the optimal acidulous reagent, determining the optimal parameters of extracting technology of pectin , attempting the experiment of pectin de-coloration and purification.

盐析的最佳工艺为：温度控制在80℃，混合盐比为2：1，沉析时间为1.5h，沉析时pH值为3.8。用混合盐析得到果胶，产品得率7.6％，颜色灰白色，符合食品卫生要求。

A lustrous gray strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from ''.

一种有光泽、灰白色、坚固的金属元素，类似钛，在核反应堆中用作中子吸收剂，见于斜锆石中。

A lustrous gray strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon .

一种有光泽、灰白色、坚固的金属元素，类似钛，在核反应堆中用作中子吸收剂，见于斜锆石中。

This disease returns seedling of meeting enroach on to cause seedling corrupt, root end and bottom lamina blacken cankered; Coping of enroach on bine and Xie Ji ministry, ill ministry blackens cause heart corrupt, ill ministry gives out fragrance; Enroach on lamina causes the ill spot of strip form, it is first cinnamon, turn into hoar after.

本病还会侵害幼苗引起苗腐，根端及下部叶片变黑腐烂；侵害茎顶部和叶基部，病部变黑引起心腐，病部发出香味；侵害叶片引起长条形的病斑，初为黄褐色，后转成灰白色。

Diphenyl hydroxybenzene is offwhite slice or powder. It is an important organic material and coloration intermediate.

一、项目简介：2—萘酚系灰白色片状或粉末，本品是重要的有机原料及染料中间体。

Seen over the surface of the epicardium are pale white-tan nodules of metastatic tumor.

在心外膜的表面可见灰白色转移性肿瘤结节。

Does not contain melanin body for the flaxen hair, and gray.

不含黑色素小体的毛发为亚麻色和灰白色。

The gray haired version is the duplicate.

灰白色头发的那个版本是复制品。

Main clinical symptom of poult gooses were depressed, retardation in reaction, food appetite decreased, alo laxata; and the average death time was 62.6 h Mark processes in dissection were that spleen was intumescenced, gray necrosis appeared; haemorrhage in pancreas, gray necrosis appeared; haemorrhage in intestinal tract, anabrotic; the HA titer of the virus isolated from these samples could reached as high as 2^8, and had the chicken red blood cell agglutination and lys agglutination ability.

雏鹅平均死亡时间为62.6 h。特征性剖检病变为脾脏肿大，有灰白色坏死点；胰脏出血，有灰白色坏死点；肠道出血，溃疡；病料分离培养的病毒液HA价高达28，能凝集鸡红细胞，并出现解凝现象。

Leaves alternate; petiole 1.5-2.5 mm, densely white tomentose; leaf blade adaxially light green, elliptic, lanceolate, or ovate-oblong, small, narrow, 1-2 cm × 5-8 mm, stiffly papery, abaxially densely and persistently gray-white tomentose, adaxially glabrous or sparsely white pubescent, lateral veins 4-6 pairs, midvein prominent abaxially, inconspicuous adaxially, base obtuse, margin serrulate, apex obtuse or acute, rarely rounded, often long mucronulate. Flowers yellow-green, sessile, gray-white pubescent, usually in terminal and axillary spicate panicles; rachis 1-2 cm, densely gray-white pubescent.

叶互生 叶柄1.5-2.5毫米，密被白色；叶片正面淡绿，椭圆形，披针形，或卵状长圆形的，小，狭窄，1-2厘米*5-8毫米，硬纸质，浓密背面和持续灰白色被绒毛，正面无毛或者稀少白色短柔毛，侧脉4-6对，花黄色绿色，无梗，灰白色短柔毛，通常在顶生和腋生穗状圆锥花序里；轴1-2厘米，浓密灰白色短柔毛。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐