查询词典 preserve

An analytical method for determination of total content of citric acid and sodium citrate in erythrocyte preserve fluid by high performance liquid chromatography was developed.

建立了测定输血用红细胞保存液中枸橼酸及其钠盐总量的高效液相色谱分析方法。

Objective To compare the effect of glyceraldehydes with that of sodium fluoride to preserve glucose and lactic acid in whole blood specimens.

血中葡萄糖和乳酸测定是临床实验室的常规检测项目，对某些疾病的诊断、治疗、病情监测具有非常重要的临床意义。

When the sojourn time of deteriorating state, inspection interval and maintenance time are the stochastic variables which follow the general distribution, the phase-type approach is proposed to preserve the analytical tractability of the transition probability matrix. To solve the problem that the PH distribution changes the state space of system, the value iteration algorithm for the semi-Markov decision process is improved to get the optimal inspection and maintenance policy.

针对模型中劣化阶段停留时间满足一般分布的情况，提出了一类基于位相型分布拟合的近似处理方法，将物理意义上的状态进行概率扩展，简化了维修决策的求解过程，并给出了对应的改进迭代算法，同时从理论上证明了该算法的收敛性。

He preserve d his mask of solemnity even with acquaintances.

他甚至和熟人交往也保持着一本正经的面孔。

We should start with a commitment to preserve Social Security's essential character and shore up its solvency.

我们应该首先做出一个承诺：保持社会保险的基本特性并且支撑它的偿付能力。

Companies in the scientific management, preserve excellent classic quality, produce all kinds of leather and leather case,bags, wallets, belts and daily necessities,and so on leather goods which was sound to global world.

公司在科学的管理下，秉持一贯卓越经典的品质，生产各类皮革及人造革的箱、包、夹、带以及日用品、办公用品等高级皮制品享誉全球。

We are shocked when we think of death, and we spare no pains, no trouble and no expense to preserve life.

当我们想到死亡就惊恐万分，我们会不遗余力，不惜一切代价的去保留生命。

We are shocked when we think of death, and we spare no pains, no trouble, and no expense to preserve life.

一想到死亡，我们就被震撼了，会不遗余力、不嫌麻烦、不惜代价地去保护生命。

We want to preserve the special character of our old town and city centres.

我们想要维持古镇和城市中心的特色。

Experimental results show that the proposed method can suppress speckle and preserve edges better.

实验结果表明，该方法具有良好的抑制相干斑噪声效果和较强的边缘保持能力。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。