查询词典 reduction

A significant reduction in AHI was observed in the therapeutic CPAP group as compared to the sham group.

连续气道正压通气治疗组的呼吸暂停-呼吸减弱指数与假治疗组相比显著降低。

Some of the other benefits of baby massage include: provides colic relief, promotes accelerated weight gain in premature infants, eases nasal congestion, builds trust between parent and child, stimulates nutrient flow to body cells and is even thought to aid in the reduction of post natal depression.

其他一些婴儿按摩的好处包括：提供救济绞痛，加速促进早产儿体重增加、减轻鼻塞、父母与子女之间建立信任，激发体细胞和养分流向甚至认为援助减少产后抑郁。

Selective catalytic reduction of NOx is one of important routes to control of air pollution in city.

用选择性催化还原的方法去除氮氧化物对于控制城市空气污染有着重要的意义。

The specimens sintered under air atmosphere appear the obvious layering phenomenon, on the whole,and which can be divided into the surface protection layer, the center layer and the non-oxidized layer,SiAlON phase comes into being at about 1550℃,the crystal shape of them is columnar; The specimens sintered carbon reduction atmosphere have no obvious layering phenomenon, the formation temperature of SiAlON is about 1600℃, the crystal shape of them is acicular,fibriform or anomalous.

氧化气氛下，烧成的试样出现明显的分层现象，大致上可以分为表面保护层、中间层和非氧化层，SiAlON相的形成温度约在1550℃左右，多呈柱状；还原气氛下，试样无明显的分层现象，SiAlON相的形成温度约在1600℃左右，多呈针状、纤维状或不规则状。

In the air passage of a carburetor, causing a reduction in ''.

文丘里管汽化器空气通道中的一段''。

For the purpose of airtightness and reduction of solvent vapor adsorption a rubber stopper lined with polyethylene film was used, instead of al...

汽化瓶不用加铝盖，用反口塞加上聚乙烯薄膜，便可达到密闭及减少吸附的要求。对该方法提出了改进意见，简化了测定手续，提高了准确性。

The key reaction included Aldol condensation,CBS asymmetric reduction and Mitsnobu reaction.

合成过程中的关键反应为Aldol缩合，CBS不对称还原，Mitsnobu反应等。

Experimental results show that the accurate reduction and the average algebraic sum all obtain the preferable values.

最后通过两个经典算例进行了验证，无论在约简的准确性上，还是平均运行代数上都取得了较好的结果。

Birch Reduction, one of the most powerful synthetic methodologies available to organic chemists, provides a bridge between aromatic and aliphatic compounds and makes a huge arsenal of aromatic derivatives readily available for construction of alicyclic molecules, which are possibly converted into various natural products.

Birch还原是联接芳香族和脂肪族化合物的桥梁，它使许多芳香族衍生物成为合成脂肪族化合物，尤其六元脂环天然产物的起始原料，因此Birch还原是有机合成中很有用的方法。

The studies have shown that the reduction of grass, wetlands, waters and rapidly increase in saline alkali soil are the extrusive performance of the ecological environment deterioration in Songnen plain hinterland.

研究显示，草地、湿地、水域的减少和盐碱地的迅速增加是松嫩平原腹地生态环境恶化的突出表现。

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。