钠
- 与 钠 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
For example, alkaline elements can affect diffusion velocity of Zr, Si and O ions although these alkaline elements cannot exist in crystal structure of zircon. However, K rich media and Na rich media exert different effects on the growth of crystal form: in the K rich media, growth speed of prism faces in the vertical direction is much higher than that of pyramid faces, and {111} growth speed in the vertical direction is higher than {311},which decides the formation of bipyramids dominated by {311} pyramids; in the Na rich media, both prism and pyramid grow to a certain extent, but the former is smaller than the latter.{100} growth speed in the vertical direction is lower than {110}, while {111} growth velocity in the vertical diredtion is lower than that of {311},resulting in the growth of the crystal form characterized by {100} short prism and {111} pyramid.
例如,尽管碱性元素并不进入锆石晶格,但它们可以影响Zr、Si、O离子的扩散速度,但是富钾和富钠的介质对锆石晶形发育的影响是有差别的,表现为:在富钾的介质中,将导致柱面的法向生长速度较锥面快得多,而锥面中,{111}的法向生长又较{311}快,由此决定了形成以{311}锥为主的双锥状晶体;在富钠的介质中,柱面和锥面都有一定程度的发育,但前者弱于后者,而柱面中,{100}的法向生长较{110}慢,由此决定了形成以{100}柱和{111}锥为主的短柱锥状晶体。
-
Each caplet contains Naproxen sodium 220 mg (naproxen 200 mg and sodium 20 mg).
每一个片含萘普生钠220毫克(萘普生钠200毫克和20毫克)。
-
The revolving number before and after transplantation in non-microencapsulated transplantation group was similar[(10.5±1.4),(10.5±1.3) cyclos/min, P > 0.05].microcapsule provides immune protection.
①海藻酸钠-壳聚糖-海藻酸钠微胶囊有良好的生物相容性和机械强度,在移植部位不引发炎症反应,并保持形态的完整性。
-
Procaine hydrochloride, ampicillin sodium and dapsone can react with 1,2-naphthoquinone-4-sulfonic acid to form salmon pink compound, respectively. Their maximum absorption wavelengtb.es were shifted from the range of ultraviolet to the visible light.
利用分光光度法研究了抗生素类药物氨苄西林钠,抗麻风病药物氨苯砜,局部麻醉药盐酸普鲁卡因与1,2—萘醌—4—磺酸钠的显色反应,建立了灵敏简便的分光光度法。
-
Sodium ions: Sodium flame color reaction should not be difficult to do this, but the most troublesome to do.
钠离子:钠的焰色反应本应不难做,但实际做起来最麻烦。
-
The main reason for the deactivation is that the catalysts react directly with methyl formate produced to form alkali formates (sodium formate and potassium formate) and diemthyl ether.
导致催化剂活性降低的主要原因是甲醇钠可以直接与产物甲酸甲酯反应形成甲酸钠和二甲醚。
-
Some interesting features have been revealed from the ground-state structures of sodium clusters, for instance, there are plane-like subunits in Na_(13), Na_(14) and Na_(15) that are similar to the frags of (110) surface of sodium crystal.
对钠团簇的研究发现了一些有趣的性质,如在Na_(13)、Na_(14)和Na_(15)团簇中发现具有钠晶体(110)面特征的子结构。
-
In addition, the admixtures of D-sodium gluconate and glycin, D-sodium gluconate and ethanolamine have good inhibiting effect, too. 2. Corrosion inhibition and mechanism of reinforcing steel by D-sodium gluconate has been studied.
探明D—葡萄糖酸钠的缓蚀效果及缓蚀机理 D—葡萄糖酸钠在含有Cl~-的模拟混凝土孔隙液中对钢筋的缓蚀作用主要通过抑制钢筋腐蚀的阳极反应。
-
BACKGROUND: Previous researches have proved that both atrial natriuretic polypeptide and 5-hydroxytryptamine (5-HT) exist in the same endocrine granule of enterochromaffin cell. However, whether ANP may promote or inhibit synthesis and secretion of 5-HT needs to be further studied.
背景:作者前期研究证实心房钠尿肽和5-羟色胺共同存在于胃肠嗜铬细胞的同一分泌颗粒中,那么心房钠尿肽对5-羟色胺的合成与分泌是促进还是抑制,目前仍处于研究阶段。
-
IGAD by sodium alginate can produce γ-aminobutyric acid well which may possibly be used as an industrial method to produce GABA.
海藻酸钠法固定化谷氨酸脱羧酶可以很好的转化谷氨酸钠生成γ-氨基丁酸,具有实用的潜力。
- 推荐网络例句
-
Do you know, i need you to come back
你知道吗,我需要你回来
-
Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
-
Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。