gradient的例句大全

Based on the principle, the phosphor is determined by reversed flow injection gradient dilution method.

据此,提出利用流动注射梯度稀释技术来分析炉水中的磷.

Continuous carbonation decomposition ( CCD) is one of the key procedures in sintering process of alumina production, its decomposition ratio gradient and the last-tank decomposition ratio directly affect the quality and yield of products.

连续碳酸化分解（简称连续碳分）过程是烧结法生产氧化铝的关键工序之一，其分解梯度与末槽分解率直接影响产品的产量和质量。

The influences of the factors ( casting size, pouring temperature, preheating temperature, graphite sand depth) on the effect of carburizing case depth, carbon concentration gradient have been studied.

研究了铸件尺寸、浇注温度、铸型预热温度、石墨砂层厚度等因素对渗层深度、碳浓度分布等的影响；

On the other hand, Co binder gradient formed by liquid state carburizing is due to migration of W atoms driven by diffusion of carbon atoms, leading to coarser and closer WC grains in the surface and inward diffusion of Co atoms.

液相渗碳处理时钴相梯度结构形成主要是碳原子扩散驱动下的W原子迁移，导致表层碳化钨晶粒长大并相互靠近，从而使液态钴向合金内部迁移。

Gradient of Force Transmitting of Cardiac Compression in Human Body during CPR

人体心脏按压存在压力传导梯度

It is useful for preventing the occurrence of severe MR that using a stepwise dilatation technique and monitoring the changes of mitral valve gradient and cardiac murmur during PBMV procedure;

采用球囊直径递增法扩张并监测MVG、监听心杂音变化能有效预防严重MR的发生；

The driven force calculated according to pressure gradient is further fitted as Ramp function, by which the analytical expressions of the valves vibration can be easily solved, and the heart sounds are then synthesized.

根据瓣膜两侧血压差计算受迫力，并用Ramp函数拟合。求解瓣膜振动的解析表达式，进而合成心音信号。

The green leaves of vegetables through tissue homogenate, differential centrifugation separation, density gradient centrifugation purify sample of chloroplast.

对蔬菜绿叶通过组织匀浆，差速离心分离，密度梯度离心分离、纯化、提取叶绿体。

MSCs were purified by the method of split red blood cell, combining gradient density centrifugation and adhesion separation.

通过密度梯度离心与红细胞裂解后联合贴壁培养法可获取较为纯化的MSCs。

Methods SEC were isolated by the combination of collagenase perfusion, percoll gradient isopycnic centrifugation and selective adherence;

方法胶原酶灌注结合Percoll密度梯度离心加选择性贴壁的方法分离SEC；

Using sucrose gradient centrifugation to separate the membrane, the cytoplasm and the nuclei of HL-60 cells.

采用蔗糖梯度离心法分离HL-60细胞的胞膜、胞浆和胞核；

Poly ( A)+ mRNA from Novikoff hepatoma cells were size-fractionated by sucrose gradient centrifugation.

用蔗糖梯度离心法对Novikoff肝癌细胞的多聚（A）~+mRNA进行了链长分部。

The traditional sucrose gradient centrifugation for protein initiation translation analysis was improved greatly.

本实验全面改进了用于蛋白质起始翻译阶段研究的传统介质梯度离心法。

Methods The method of sucrose gradient centrifugation was used to purify Human herpesvirus-6B ( HHV-6B);

方法采用蔗糖密度梯度离心法进行病毒纯化；

Mitochondrial purification process using the two-step differential centrifugation and density gradient method.

试验方法采用多步差速离心和密度梯度离心联合法分离纯化肝脏线粒体。

Cells by differential centrifugation and discontinuous sucrose density gradient centrifugation.

细胞捣碎后，通过差速离心和不连续蔗糖密度梯度离心获得富集液泡膜的膜微囊。

Dual linear gradient elution can be performed with two specially made glass container and a high pressure constant flow pump.

用两个特制的玻璃容器及一台平流泵即可实现二元线性梯度洗提。

Local fusion uses ways of linear gradient in the overlapped district to eliminate seams.

局部融合方法主要是在两幅图像重合区域采用线性渐变的融合方法消除拼接缝。

A New Method for Predicting Retention Time of Solutes Under Linear Gradient Elution Conditions in RP-HPLC

反相高效液相色谱中流动相线性梯度洗脱条件下溶质保留时间预测的新方法

Methods: The experimental condition of the RP-HPLC method was as follows: Shim-pack CLC-ODS column ( 150 × 4.6 mm), with linear gradient elution using acetonitrile and water; The flow rate was 0.8 mL/ min; Detected wavelength was 235 nm;

方法：采用RP-HPLC法，Shim-pack clc-ODS（150×4.6mm）色谱柱，乙腈和水梯度洗脱，流速0.8mL/min，检测波长235nm，柱温25℃。