由于铝总是和其他元素结合在一起,所以在自然界中找不到游离的铝。
Nowhere in nature is aluminum found free, owing to its always being combined with other elements.
由于铝总是和其他元素结合在一起,最常见的是和氧结合,所以在自然界中找不到游离的铝。
Nowhere in nature is aluminum found free, owing to its always being combined with other elements, most commonly with oxygen.
由于铝总是和其他元素结合在一起,最常见的是和氧结合,所以在自然界中找不到游离的铝。
Nowhere in nature is aluminum found free, owing to its always being combined with other elements, most commonly with oxygen.
海水中溶解态的氨基酸主要包括溶解游离氨基酸(DFAA)和溶解结合氨基酸(DCAA)两种形式。
In seawater, dissolved amino acids exist in the forms of dissolved free amino acids (DFAA) and dissolved combined amino acids (DCAA).
本文研究了草鱼结合胆汁酸盐及游离胆汁酸盐的抑菌作用。
The bacteriostatic effect of both free and combined bile salts from grass carp bile was studied in this paper.
细胞外RNA是存在于细胞外以结合或游离形式存在的一类RNA分子,它不仅在生命过程中起着非常重要的作用,而且可以作为疾病诊断有力的分子标志。
Extracellular RNA is a group of RNA that is bound or free, which can not only play an important role in life, but also be the useful molecular markers for disease diagnosis.
目的研究血清甲状腺素结合能力对游离甲状腺素免疫测定法检测偏差的影响。
Objective To study the effects of the serum thyroxine-binding capacity on the biases in free thyroxine immunoassays.
方法:采用背阔肌断蒂后局部转移,并结合颗粒脂肪游离移植的方法进行腋前皱襞的重建。
Methods The missing anterior axillary fold could be reconstituted by the method of latissimus dorsi muscle transposition and the free autologous fat granules injection.
结合红外(IR)、紫外(UV)、核磁共振(NMR)等结构分析及环氧值、游离酚含量测定等方法,研究了环氧化亚麻油与苯酚的反应过程。
The reaction mechanism of epoxidized linseed oil and phenol were investigated by IR. UV, NMR. the experimentally determined epoxide number and free phenol.
以传统食品包装设计角色滞后现象为启示,分析当今传统包装设计的沉迷和游离,并结合现代人的生活态度和情感寄托。
Based on the role design of traditional food packaging hysteresis, combined with modern attitudes and emotional sustenance, it discussed the expansion of traditional design direction.
何首乌用70%甲醇超声提取浓缩后,用氯仿萃取分离出游离和结合型蒽醌,得到定量用试液。
Using 70% methanol, the Polygonum multiforum extract was concentrated by ultrasonic method . Then concentrated extract was leached with chloroform and separated into free and bound anthraquinones.
目的:考察大黄粉末煎煮过程中游离蒽醌和结合蒽醌的含量变化。
OBJECTIVE To study the content change of free and combined anthraquinones in the decocting process of Rhizoma Rhei.
胆绿素随后被胆绿素还原酶还原成胆红素,而游离铁与转铁蛋白结合。
Biliverdin was biliverdin reductase reduced to bilirubin, and free iron and transferrin binding.
可逆酶抑制剂的结合和游离与他们在平衡过程中的酶。
Reversible enzyme inhibitors bind and dissociate with their enzyme in a equilibrium process.
结合幼虫饥饿实验,表明游离脂肪是可以被动用的作为能源的物质之一。
Fasting experiments with the fifth instar larva indicate that free lipidscould be utilized as an energy source.
粗提取的大豆异黄酮经发酵液转化后,其结合态含量降低,游离态含量增加。
The soybean isoflavone was hydrolyzed with soybean isoflavone-glycosidase, the content of combination was reduce and the content of dissociate was increased.
球磨法破壁及锌的浸出结果表明,至少47.84%的锌是有机态形式结合的,其余锌松散结合在细胞壁或游离于细胞内部。
The results from the mechanical ball milled yeast cells and the leaching of zinc illustrated that more 47.84% zinc in organic and the rest zinc was adhered to the cell wall or dissociated in the cell.
天然黄酮类化合物广泛存在于药用植物、水果和蔬菜中,是一类重要的天然有机化合物,其存在形式既有与糖结合成苷的,也有游离体。
The natural flavonoid widely exists in medicinal plant, fruit and vegetable, it is a kind of important natural organic compound in the form of either sugar glucoside or free molecular.
甾醇是环戊烷全氢匪为骨架的一种物质,在自然界中以游离态和结合形式存在。
Sterol is a kind of substance of full cyclopentane hydrogen skeleton, and exists in the nature in free form and binding form.
目的:比较牛磺结合胆汁酸与其相应的游离胆汁酸镇咳、祛痰、抗炎活性方面的差异。
AIM: to compare the difference in antitussive, expectorant and anti inflammatory activities of tauro conjugated bile acids and the corresponding free ones.
平均总睾酮、血清激素结合球蛋白、游离雄激素指数、硫酸脱氢雄酮水平再所有组中也是相似的,没有统计学差异。
Mean total testosterone, serum hormone binding globulin, free androgen index, dehydroepiandrosterone sulfate in all arms were comparable and statistically nonsignificant.
游离磷和结合磷对机械稳定性的影响很不相同。
The influence of combined phosphorus is obviously different fro…
糖苷类结合态香气前体的数量分布与游离态香气的数量分布正好相反。
The numeral distribution of bound aroma procuror of glucoside from stems, leaves and shoots were reversed to those of free aroma.
目的:测定肝素及其类似物中游离和结合硫酸根含量。
Objective: To determine the content of free and linked sulfate content of heparin and heparin-like materials.
结论:本文实验方法可以用于肝素类样品游离和结合硫酸根的测定。
Conclusion: This HPAEC method could be used to determine the content of free and linked sulfate of heparin-like materials.
表明游离态、结合态和束缚态多胺与网纹甜瓜幼苗低氧抗性关系密切。
The effect of hypoxia stress on free, conjugate and bound polyamines levels were investigated in leaves of muskmelon seedlings in a nutrient solution culture system.
用于中压交流回路中的断路器,利用阴极辉点现象的方法和拉长电弧去游离的方法相结合。
In breakers for medium-voltage ac circuits, the cathode-spot phenomena may be combined with methods for bringing about the lengthening and deionization of the arc path.
如果软脂酸是在α和γ位的话,它在小肠中就会以游离脂肪酸的形式分解出来,然后会与钙结合形成不溶性钙皂。
If the fatty acid "palmitic acid" is on alpha and gamma position it will be released as free fatty acid in the intestine and will bound to calcium to form the insoluble calcium soap.
方法:采用超滤法结合高效液相色谱法测出游离药物浓度,比较未加和加入甲硝唑后头孢噻肟钠的蛋白结合率。
Method: Ultrafiltration and HPLC were employed to measure the conc. of free drug. The difference in protein-binding between cefotaxime alone and together with metronidazole was examined.
目的:探讨下颌骨成型钛板结合游离髂骨移植在修复双侧下颌骨缺损,维持下颌骨连续性和面部形态的临床意义。
Objective: To evaluate the clinical effect of bilateral mandibular defect reconstruction with mandibular molding titanium plate, and the maintenance of mandibular continuity and facial appearance.
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