英语人>网络例句>碱性 相关的搜索结果
网络例句

碱性

与 碱性 相关的网络例句 [注:此内容来源于网络,仅供参考]

On the basis of the rock type, texture and structure and formations age of the Kuiqi miarolitic granite batholith it is devided into 4 units:1 Miarolitic biotite-feldspar granite; 2 Medium-coase-grained miorolitic alkali-granite ; 3 Porphyritic miarolitic alkali-granite ; 4 Fine-grainedmiarolitic alkali-granite .

根据魁岐杂岩体的岩石类型、结构构造、形成的时间先后等,将其划分为4个单元:(1)晶洞黑云母钾长花岗岩;(2)晶洞中粗粒碱性花岗岩;(3)晶洞斑状碱性花岗岩;(4)晶洞细粒碱性花岗岩。

Detailed geology- petrology-mineralogy study shows that late Triassic-early Jurassic granites can be divided into 4 groups: granodiorites, monzonitic-K syenogranites mainly, alkali feldspar-alkali granites and syenite, Middle Jurassic granites is composed of quartz diorites-granodiorites and monzonitic granites, the main rock type includes granodiorites and monzogranites; Early Cretaceous granites include alkali gabbro, alkali granites and granodiorites, and these rocks composed bimodal igneous rock group.

详细的地质-岩石矿物学研究表明,晚三叠-早侏罗世花岗岩可以划分成四种岩石组合,即花岗闪长岩组合、二长花岗岩—正长花岗岩组合、碱长花岗岩—碱性花岗岩组合和正长岩组合,其中以二长花岗岩—正长花岗岩组合为主;中侏罗世花岗岩由石英闪长岩-花岗闪长岩组合和二长花岗岩组合构成,岩石类型以花岗闪长岩和二长花岗岩为主;早白垩世出现了碱性辉长岩、碱性花岗岩和花岗闪长岩,构成双峰式火成岩组合。

The average contents of phosphrus in alkali feldspars in both comb zone and the first intermediate zone are high, in the range of 0.42-0.22wt%, and gradually increase from 0.21wt% to 0.50wt% as the magma evolves from the third intermediate zone to the core zone. The abnormally low content of phosphrus (<0.10wt%) in alkali feldspar from the saccharoidal albite zone is considered due to the crystallization of apatites, which gives rise to extreme depletion of phosphrus in residual melt.

阿尔泰3号伟晶岩脉梳状结构带和Ⅰ带的碱性长石具较高P含量(平均值分别为0.42wt%和0.22wt%),随着岩浆的演化进行,从Ⅲ带到核部带,碱性长石中P含量逐渐增大(平均值由0.21wt%增至0.50wt%),而Ⅱ带碱性长石中异常低的P含量(平均值为0.08wt%)是该带大量磷灰石矿物饱和结晶,导致残余熔体相中P极度亏损所造成的,而不是晚期出溶的岩浆热液交代形成的。

When studying the influence of high phosphorus concentration on Alkalescence Phosphorus in Chlamydomonas sajao lewin and Scenedesmus obliquus, the results show that the quantity of removing phosphorus is influenced by the quantity of Alkalescence Phosphorus.

在研究高磷环境对沙角衣藻、斜生栅藻碱性磷酸酶的影响时发现,单个藻细胞除磷能力的大小与碱性磷酸酶合成量有密切的关系,除磷能力随碱性磷酸酶合成量的增加而增大。

The Paleoproterozoic Beidahe Group-complex remains as continental shivers in the interior of the North Qilian orogen. In its early stage of development, there occurred abundant amphibolite. The protolith of the amphibolite is basalts. The Alk-∑FeO-MgO plot, REE features and Rittmann index show that the protolith belongs to the calc-alkaline suite and exceptionally shows the subalkaline character. The rock is characterized by higher Al2O3 and ∑FeO and lower Mg#, indicating that it has a higher degree of compositional evolution and that the formation of volcanic rocks is related to activation of older crust. Highly fractionated REE patterns and amphibolite on the Ti-Zr-Y plot, Ni-FeO/MgO plot and Ta/Yb-Th/Yb plot all indicate the characteristics of volcanic arcs and active continental margins. On the geochemical diagram of basalt, the overall REE features are in the main analogous to those of calc-alkaline island-arc basalt, with Sr87/Sr86=0.71617–0.72033,Nd143/Nd144=0.512414–0.512495 and εNd=–2.79 to –4.37,εSr=245.78–305.3, showing that the magma was derived from the crust or subjected to contamination with the lower crust below the continent.

提要:以大陆碎块形式残存于北祁连造山带内部的古元古代北大河岩群早期发育有大量的斜长角闪岩,其原岩为玄武岩,Alk—∑FeO—MgO图解,REE特征,里特曼组合指数等均显示斜长角闪岩属钙碱性系列范围,个别显示弱碱性,斜长角闪岩具有较高的Al2O3,∑FeO和低的Mg#,这些特点反映其成分演化程度较高,表明火山岩的形成与古老地壳的活化有关,有较强分异的稀土元素分配模式,在Ti—Zr—Y图,Ni—FeO/MgO图解和Ta/Yb—Th/Yb图解上斜长角闪岩均显示火山弧或活动大陆边缘的特点,在玄武岩的地球化学形式图,稀土元素整体特征与钙碱性岛弧玄武岩基本相同;87Sr/86Sr=0.716 17~0.720 33, 143Nd/144Nd=0.512 414~0.512 495,εNd=-2.79~-4.37。

The activities of Wangtian′e volcano lasted for three periods:①The Changbai period volcanic rocks consisting mainly of trachybasalt with small amount of alkalic basalt and basaltic trachyandesite;② The Wangtian′e period can be further divided into early and late periods, the early period volcanic rocks consisting of basaltic trachyandesite and trachyte, the late period volcanic rocks cosisting of alkalic rhyolite;③The Hongtoushan period volcanic rocks consisting of alkalic rhyolite.

望天鹅火山活动从早到晚分为三期:①长白期以粗面玄武岩为主,少量碱性玄武岩和玄武质粗安岩;②望天鹅期又分早晚两个亚期,早期玄武质粗安岩和粗面岩,晚期碱性流纹岩;③红头山期碱性流纹岩。

The C-rate performance of Fe cathode was studied by constant current discharge and super-iron Zn battery was developed.

通过对高铁碱性电池的不同负荷和不同温度下的放电及充电测试,表明碱性锌高铁电池是一种性能优越的碱性电池。

The process for dyeing superfine polyester fabric with disperse dye in alkaline bath was studied.

用分散染料在碱性浴条件下对超细涤纶织物的染色进行了研究,分别对酸、碱性染浴条件下的上染百分率、染色牢度进行了测试,结果表明:超细涤纶在碱性条件下进行染色是可行的。

The topics include: development of mast cells and basophils, IgE-mediated activation of mast cells and basophils, mechanisms of exocytosis, non-IgE-mediated activation and modulation of mast cells and basophils, description of mediators including those that are lipid-derived, proteases, proteoglycans and cytokines.

文章讨论的课题包括:肥大细胞和嗜碱性粒细胞的发育,IgE介导的肥大细胞和嗜碱性粒细胞的活化,胞吐作用的机制,非IgE介导的肥大细胞和嗜碱性粒细胞的活化和调节,这些课题中涉及到的介质包括:脂类衍生物,蛋白酶、蛋白聚糖和细胞因子等。

RESULTS: Alkaline phosphatase activity: Alkaline phosphatase staining of cells was apparent; gray-black particles or massive precipitations were observed in cytoplasm after positive reaction; regions expressing alkaline phosphatase activity were brown-black.

结果:①碱性磷酸酶活性:经诱导后细胞碱性磷酸酶染色明显,胞质中刚性反应呈现灰黑色颗粒或块状沉淀,碱性磷酸酶活性部位呈棕黑色。

第3/100页 首页 < 1 2 3 4 5 6 7 8 9 ... > 尾页
推荐网络例句

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷

Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.

Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。