变质

Vanadium mainly exists as independent minerals or in clay minerals in the form of isomorphism, with a small amount absorbed by clay minerals and limonite. Nickel mainly exists as independent minerals. Molybdenum occurs as colloidal sulfides with carbon, sulfur and clay, and forms molybdenite through thermal metamorphism. Uranium is unevenly scattered in collophanite and carbonaceous_argillaceous materials in the form of isomorphism or adsorption. REE mainly occur in collophanite in the form of isomorphism. Copper, lead and zinc chiefly exist in sulfides or sulfo_arsenides and are concentrated in the metallic layer.

钒或以独立矿物存在，或以类质同象赋存在粘土矿物中；镍主要以独立矿物存在；钼主要与碳、硫、粘土一起呈钼硫化物胶状集合体，经热接触变质作用后形成辉钼矿；铀呈不均匀分散在胶磷矿和碳泥质中，呈类质同象或吸附状态存在；稀土元素主要呈类质同存在于胶磷矿中，部分呈吸附状态存在；铜、铅、锌主要以硫化物和硫砷化物等存在，多富集在金属层中。

Neoproterozoic Baoxing Complex in middle to lower metamorphic grade, located in western margin of Yangtze Craton, consists mainly of metamorphic gabbroic, dioritic gneisses, tonalitic and granodioritic gneisses, and massive monzogranites The studies of petrochemistry and SmNd isotopes of Baoxing Complex reveal that the gabbroic and dioritic magmas came from a congenetic magma derived from the partial melting of spinel lherzolites in depletive mantle, and that the magma was intensively contaminated by crustal materials during its emplacement The tonalitic and granodioritic magma were derived from the partial melting of metamorphic basalts in the lower crust And the monzogranitic magma was formed from partial melting of metagreywacks Integrating the lithological association, their trace elements, SmNd isotopic characteristics and petrogenesis, the Baoxing Complex must likely have been emplaced in an island arc tectonic background at the Neoproterozoic active continental margin of Yangtze Craton

位于扬子克拉通西缘的新元古代宝兴杂岩主要由中低级变质的辉长质片麻岩、闪长质片麻岩、英云闪长质到花岗闪长质片麻岩和块状二长花岗岩组成。岩石地球化学和SmNd同位素特征表明，辉长质片麻岩和闪长质片麻岩为同源岩浆演化序列，原始岩浆起源于亏损地幔尖晶石橄榄岩的部分熔融，在上升和侵位过程中受到了地壳岩石强烈混染。英云闪长质和花岗闪长质岩浆形成于下地壳玄武质岩石部分熔融，而二长花岗质岩浆形成于杂砂岩的部分熔融。综合分析宝兴杂岩的岩石组合、微量元素和同位素特征，该杂岩体最有可能形成于新元古代活动大陆边缘火山弧构造背景，并可能经历了碰撞过程。

It is the substance that can be used to pretend the food corrupt and transmutate , extend the conservational term of the food and hold back the matter in the food which can benefit to the microorganism growthing

系指具有防止食品腐败变质，延长食品保存期限，抑制食品中微生物的生长繁殖的物质。

GroupⅠ, the peridotite inclusions with typical pyrolite textures (metamorphic and deformation textures);(2) GroupⅡ, the peridotite and olivine-pyroxenite inclusions with metamorphic and deformation textures and overlaid mineral reaction textures or relic magmatic crystalline textures or/and cumulate textures; and (3) GroupⅢ, the pyroxenite inclusions with crystalloblastic texture and cumulate textures.

深源岩石包体的岩相学表明，鲁西深源岩石包体具有三种结构类型：①具有典型地幔岩结构的橄榄岩类岩石包体；②具有变质变形结构，并叠加有矿物反应结构以及残留有岩浆结晶结构的橄榄岩、橄辉岩类岩石包体；③具有变晶结构或堆晶结构的辉石岩类包体。

When a people's court adopts the measure for preservation of seasonal goods, fresh or decayable goods, or goods unsuitable for long-time preservation, it can order the party concerned to timely dispose of the said goods and keep money therefrom, and when necessary, the people's court may sell off the said goods and keep the money.

人民法院对季节性商品、鲜活、易腐烂变质以及其他不宜长期保存的物品采取保全措施时，可以责令当事人及时处理，由人民法院保存价款；必要时，人民法院可予以变卖，保存价款。

Strain shadows are some of the most complicated micro-structures so far found in moderate-to low-grade rocks,and bear much information on the deformation and deformational history.

应变影是中、浅变质-变形区常见的，研究变形体制与变形历史的理想构造现象之一。

The mechanism of the formation and falling-off of the deteriorative layer is investigated.

试验研究了变质层的形成和脱落机理，分析了激光铣削工艺参数对铣削深度和铣削表面质量的影响规律。

A new method using laser milling of Al2O3 ceramic based on controlling deteriorative layer is presented in which the process does not use any assistant gas.

介绍一种基于变质层控制的氧化铝陶瓷激光铣削方法。

A catering service provider shall, during the production and processing process, check the food and raw materials to be processed, and shall not process or use any food or raw material which is found to be rotten or deteriorative or abnormal in sensory properties.

餐饮服务提供者在制作加工过程中应当检查待加工的食品及原料，发现有腐败变质或者其他感官性状异常的，不得加工或者使用。

In this sea area, the main origin of the detrital minerals is Hainan island, and the characteristics of genetic mineralogy of the zicon and garnet indicate that the detrital minerals mainly come from regional mid-degree-metamorphic area.

3研究区碎屑矿物主要物源是海南岛，锆石和石榴石的成因矿物学特征指示研究区的碎屑矿物可能主要来自中级区域变质物源区。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。