查询词典 high and low

A tubing length intelligent measurer was developed in the light of low measuring accuracy,high labor intensity and low efficiency of manual measuring.

针对油管长度人工计量方法存在的计量精度差、工人劳动强度大、生产效率低等问题，研制了以单片微机为核心的油管长度智能计量仪。

Objective: To observe the effect of prevention of low blood pressure by the method of dialys of high natrium and low temperature.

目的：观察高钠、低温血液透析预防透析相关性低血压的作用。

On the Contrary, there was no obviously different in low group.? Observed by electron microscope: The wider of synaptic cleft was increasing, the posts nutpick membrane was thinner, and the synapse I activity area was decrease, all these have significant different from that of control group in high and middle group, But no obviously change in low group.

灌酒精90天后，与对照组相比，胶质细胞纤维酸蛋白免疫反应强度增强及反应性胶质细胞的平均相对密度升高，中、高浓度组有显著性差异（p＜0.01），而低浓度组无明显变化。

The microbial production of AD had the advantage of high purity, low cost and short cycle time, but it was restricted by the conversion ability of microbes and low solubility of phytosterol.

微生物法制取AD具有产品纯度高、生产成本低、周期短等特点，但也存在菌种转化能力普遍不高，底物甾醇在水中溶解度低等缺点。

Results indicate that the ruthenium catalyst has high activity at low pressure and low GHSV.

随着空速的降低，催化剂的活J日一明显提高石压力一定的条件下，最佳氢氮比随反应温度而异。

However, it is difficult to prepare homogeneous mixture for diesel fuel because of its low volatility, high viscosity and low resistance to self-ignition.

在能源、环境和资源的多重压力下，低温燃烧成为研究焦点。

The characteristics of acquisition terminals are low power,high precision and low cost,precise and stabile.

采集终端具有低功耗、高性价比、精确稳定的特点。

Sulfite production process at present is already very mature but production costs remain high, the low rate of sulfur oxidation, dust removal effect of poor, low yield of sulfur dioxide, sulfurous acid in the solid suspended matter and other issues and more.

目前亚硫酸生产工艺已经非常成熟，但是仍然存在生产成本高，硫氧化率低，除尘效果差，二氧化硫收率低，亚硫酸中固体悬浮物多等问题。

ISSR Marker has strongpoint thereinafter:high polymorphic,the quantity of DNA used is few and low request to quality,nonradiative,the technology difficulty is low,simple operation,good repeatability,less time and so on.

ISSR标记具有多态性高，DNA用量少且质量要求低、无辐射、技术难度低、操作简单、重复性好、耗时少、成本低等优点。

By rational configuration of the low voltage solid circuits and hydrogen thyratron circuits,long precise delay and low jitter of high voltage output can be obtained.

采取低压固体电路与大小氢闸管电路的合理配置，较好地解决了精密长延迟和高压脉冲输出时低延迟时间晃动的难点。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。