离心的
- 与 离心的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The machine applies Faraday magnetic conductivity principle for the first time, utilizes the difference between oxygen of air andnitrogen, paramagnetism of oxygen and diamagnetism of nitrogen principles and adopted high-performance rare-earth permanent-magnet material, which creates 18 proprietary technologies that take polyoxier and helimagnetizer as core.
该机首次应用法拉弟导磁性原理,利用空气中氧、氮磁性之差,即氧的顺磁性和氮的抗磁性原理。采用高性能稀土永磁材料,创造了以"聚氧器"和"螺旋磁化器"为核心的16项专有技术。聚氧器利用氧的顺磁性,采用高梯度强磁场富聚空气中的氧,同时设有与离心叶轮同步高速旋转的双向扫射磁场,对富聚的氧予以充分的激活。
-
The method comprises:(1) weighing lead acetate hexahydrate and thioacetamide, and preparing aqueous solutions respectively, so that the concentration ratio of Pd2+ to S is 1:(1-4);(2) adding acetic acid into thioacetamide solution to adjust the pH value to 2-4;(3) adding poly surfactant into lead acetate solution, ultrasonicating to mix uniformly and obtain a colorless and transparent sol;(4) mixing the sol and thioacetamide solution;(5) placing the mixed solution in a sealed container, irradiating by 2.5 MeV and 40 mA electron accelerator with irradiation dose of 25-40 Mrad;(6) washing the product, centrifuging for separation, and drying to obtain black PdS nanoparticles.
本发明方法的工艺过程如下:首先称取一定量的六水合醋酸铅和硫代乙酰胺,各自配制成水溶液,其浓度比为使其中的铅离子浓度与硫原子浓度的比例为1∶1~1∶4;在硫代乙酰胺溶液中加入适量醋酸调节其pH值至2~4;醋酸铅溶液中加入少量表面活性剂聚乙烯醇,然后超声振荡,混合均匀,制成无色透明溶胶;随后将溶胶与上述的硫代乙酰胺溶液混合;将该混合液置于密闭容器中,并将其放置于2.5MeV、40mA的电子加速器产生的电子束辐照下进行辐照处理,其辐照剂量为25~40Mrad;然后将反应生成物清洗,并用高速离心机离心分离,然后干燥,最终得到黑色纳米硫化铅颗粒。
-
Results showed that casein could be completely removed of by adjusting pH 4.6 and centrifuging at 1100g.β-lactoglobulin was absorbed by the cation-exchange resin eluented by phosphate buffer. Through limiting the quantity of acid whey, the purity concentration percent of immunoglobulin was above 80% determined by SDS-PAGE. The ratio of activity of immunoglobulin losing decreased in simulated pepsin and the residual immunoglobulin content percentage was about 80% in 60 minutes.
实验结果表明:调节脱脂牛初乳pH=4.6采用1100g低速离心即可达到完全去除酪蛋白的良好效果;利用含有磷酸根基团的缓冲液处理阳离子树脂柱会专一吸附酸性乳清中的β—乳球蛋白,达到分离乳清中免疫球蛋白与β—乳球蛋白的良好效果,控制乳清样品处理量可使免疫球蛋白纯度达到80%以上;微胶囊化的免疫球蛋白可以延缓胃液对免疫球蛋白的消化分解,减缓免疫球蛋白活性损失速率,在60分钟内仍可保留80%的活性。
-
Measure the items on before and after the two courses of treatment respectively (one course for 15 days) as follows:①Syndromes Investigation: to adopt the scoring methods of symptoms and signs with the certain standard scoring table of symptoms and classifying table of signs for the patients, on the day before and after the two courses of treatment respectively,②Signs Investigation: the mucoma visibility, swelling or hyperemia conditions, or gloyp and polypoid change in the inferior and middle nasal conchas, nasal septum, etc with a nasal endoscope on the day before and after the two courses of treatment respectively,③Test of the interferon-γ、interleukine-4(IL-4) in serum of patients by the method of enzyme linked immunosorbent assay on the previous day before and after the two courses of treatment respectively.
治疗组在治疗前、两个疗程结束后分别进行以下项目的观察:①临床症状的评定:治疗前及两个疗程结束后当天对患者鼻痒、鼻塞、流涕、喷嚏症状的程度进行评分;②体征的评定:治疗前及两个疗程结束后当天采用鼻额镜肉眼观察患者下鼻甲鼻粘膜颜色、肿胀情况,及中鼻甲是否可见,有否息肉样变等;③治疗前及两个疗程结束后一天清晨空腹抽取患者肘静脉血4ml离心后,采用酶联免疫吸附试验检测患者血清IFN-γ、IL-4的含量。
-
Devoid of all eccentricities, save for the aforementioned louvers and 427 emblems, the body sides are clean and elegant in their simplicity.
全无的所有离心,为上述的通气窗和 427个象征存档,车体边在他们的单纯方面是干净的和优雅的。
-
Such functional sorbates can be absorbed into the starch matrices of the present invention by either spraying solutions of such substances onto the prepared granular matrices or by adding the granular starch matrix material to solutions of said substances, separating the pore-loaded granules from solution by art-recognized techniques such as filtration or centrifugation and drying the substance bearing granules.
这种功能sorbates可以吸收到淀粉矩阵的本发明无论是喷涂解决方案,这类物质上准备矩阵的颗粒或加入淀粉颗粒基质材料,以解说,物质的分离,孔装颗粒从溶液中的艺术公认的技术,如过滤或离心和干燥的实质轴承颗粒。
-
After crushed by hammer crusher, the big materials become small sizes ones and they are sent to storage bin by elevator. The electromagnetic vibrating feeder will send them to the middle of first dial evenly, the materials will be driven to the edge of dial by centrifugal force, and fall down into the ring and crushed and grinded by roller, then the materials will fall down into the second and third ring, and crushed and grinded. The high pressure centrifugal blower will inhale air from the outside and blow the materials which are grinded in the third ring to powder classifier.
大块物料经锤式破碎机破碎成小颗粒后由提升机送入储料仓,电磁振动给料机将物料均匀的送到上转盘的中部,物料在离心力的作用下散向圆周边,并落入磨环的滚道内被环辊冲压、滚碾、研磨而粉碎,物料经第一层粉碎后落入第二层及第三层,高压离心风机的抽吸作用将外部空气吸入机内,并经过第三层粉碎后的粗粉带入选粉机内。
-
The tip speed structural limit is based on the centrifugal pull that can be carried at the base of the blade airfoil for the selected material and is generally expressed as allowable annulus area x N2 versus temperature.
尖端的速度结构的限制是基于离心拉,可以进行在该基地的叶片翼型为选定的材料,并普遍表示允许环区x氮气随温度的。
-
Thus, the loading of the slurry and the porous structure can be effectively modulated by above processing parameters. By two-step centrifuging process, because of uniformly thicker slurry coating, the thermal stress resistance of the coating was promptly improved.
通过两次离心挂浆工艺制备的网眼多孔陶瓷,由于结构的均匀性提高,特别是孔筋上的涂覆厚度显著增加,增强了孔筋抵抗脱胶过程中热应力的能力,使得结构中的缺陷减少。
-
Nigra during the experiment. Successfully established the transformation procedure Agrobacterium-mediated of Populus simonii×P nigra: cut vigorous leaves to 2-3 patches through the main vein after growing about 20 days, pre-culture time was 3~4days;centrifuge Agrobacterium when being developped to the logarithm growth timeOD_(600=0.5, then dilute Agrobacterium to the concentration of OD_(600)=0.3-0.4 with MS liquid culture medium or asepsis distilled water for infection;infection time was 6-15 minute;after being co-cultured 3 days, inoculate on the selecting medium to be filtrated in succession during inducing unsureness buds and rooting with Kanamycin(containing Kanamycin 40mg/L and Cefazolin Sodium 700mg/L).
成功摸索出农杆菌介导的小黑杨遗传转化体系:选取生长20d左右的健壮的小黑杨组培苗叶片,通过主叶脉剪2~3下,预培养3~4d;将培养至对数生长期的农杆菌OD_(600=0.5离心后用液体MS培养基或无菌蒸馏水稀释成OD_(600)=0.3~0.4浓度,进行浸染;侵染时间为6~15min;共培养3d后,转入到筛选培养基中进行诱导不定芽及生根阶段的卡那霉素连续筛选(含有40mg/L卡那霉素和700mg/L的头孢唑林钠)。
- 推荐网络例句
-
This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
-
Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
-
There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。