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Methods: Forty mice were divided into four groups randomly:normal group,model group,ligation group and treatment group.The model was made by the method of partly ligating the recta outside the body.The level of endotoxin in blood plasma was measured by dynamic nephelometric method and the content of TNF-a in blood serum was detected by the method of radioimmunity.(2)After the mice were killed,their left lungs were taken out for bronchi-alveoli fluid, then the content of MDA in BALF was tested by TBA method.(3)The vitality of PAM in BALF was countied on the counting set of erythrocyte,and the blue-dyed cellswere counted, then the percentage of PMN was worked out.(4)The pathological features of the mice\'s lung tissue were observed with routine and ultramicro pathological mechanism.

①将40只大鼠随机等分为正常组、模型组、解扎组、治疗组,以体外直肠不全结扎法造模,以动态浊度法检测各组大鼠血浆内毒素水平,放射免疫分析法检测各组血清TNF-α含量;②大鼠处死后,取左肺进行支气管肺泡灌洗,以TBA法测定支气管肺泡灌洗液中丙二醛含量、白蛋白含量及肺表面活性物质水平;③在红细胞计数盘上作BALF中肺泡巨噬细胞活力计数,计数兰染的细胞数,求出死亡百分率;在光镜下计数BALF沉渣200个细胞,计算中性粒细胞所占百分比。

The magnetite with a mean diameter of 8nm was prepared by chemical coprecipitation methods. By the addition of nonionized oleic acid to the suspension of magnetite in solution during precipitation, the magnetite nanoparticles were coated with a double surfactant layer. A gel-like precipitated precursor is then formed because of the hydrophobic interaction among those coated units. By transferring of this precursor to an organic solvent, the surfactant double layer on Fe〓O〓 nanoparticles reduces to one; however, it still remains as a double layer by transferring to an alkaline aqueous solution. Both these cases give in stable colloids of superparamagnetic Fe〓O〓 nanoparticles.

从解决无机磁性Fe〓O〓颗粒与有机烯类单体的相容性入手,采用化学共沉淀法,制备了平均直径为8nm的超顺磁性Fe〓O〓颗粒,在制备过程中以非离子形式引入油酸,在Fe〓O〓颗粒表面形成一个具有双层结构的疏水外壳,并通过疏水相互作用凝聚成磁性Fe〓O〓凝胶,能够以单分子层结构形式溶解在非极性溶剂中,也能够以双分子层结构形式溶解在碱性水溶液中,形成稳定的超顺磁性Fe〓O〓溶胶。

Because of this property, water is preferentially adsorbed by these surfaces, and large organic compounds cannot compete with strongly held water for adsorption sites on the clay surfaces. Thus, Na-clays are ine_ective sorbents for small organic molecules. However, it is possible to modify the surface properties of clays greatly by neutralizing the anionic framework of layer silicates by using positively charged organic species such as alkylammonim ions. In the modi_ed form (HDTMA-bentonite), the clay surface may become organophilic and interact strongly with organic compounds. Textile dyes represent a relatively large group of organic chemicals. In an HDTMA-bentonite-dye system it is possible that adsorption may be enhanced by the hydrophobic interaction between the adsorbed dye molecule and HDTMA-bentonite.

O组给予亲水的性质到矿物表面,因为这水是吸附在这些表面,和大的有机化合物不能比有坚强的为了吸附位置在泥土表面,因而,Na—泥土是ine_ective吸附剂为了小的分子,希,它是可能的到更改的表面属性,泥土非常在抵销anionic层硅酸盐在用的结构 Positively负荷的物种例如alkylammonim离子,在mod i_ed形状,泥土表面可能变成organophilic和互相作用坚强地有机化合物,织物染料表现相关的大的组化学的,在HDTMA—斑脱土—染料系统它是可能的那吸附可能是提高在交互作用在中间吸附染料分子和HDTMA—斑脱土,interlamellarHDTMA的间隔—斑脱土是获得在substracting泥土层从的厚度实验上坚决的基础的间隔(d001)。

Driven partly by the hope of outflanking the Islamic world, partly by the hope of trade, the Portuguess by 1446 reached Cape Verde, then the equator, and by 1482 the Congo River. In 1488 Bartholomew Diaz rounded the Cape of Good Hope at Africa's southern tip, and in 1498 Vasco da Gama went on to India.

探索的一部分原因是希望能将回教区域包围起来,另一部分原因是想在其它区域建立贸易渠道,因此到1446,葡萄牙人就已登陆了Verde角、赤道,到1482年,登陆了Congo河。1488年,Bartholomew Diaz到达了非洲南端的好望角。1498年,Vasco da Gama到达了印度。

Driven partly by the hope of outflanking the Islamic world, partly by the hope of trade, the Portuguess by 1446 reached Cape Verde, then the equator, and by 1482 the Congo River.

迪亚士绕过了非洲南端的好望角。1498年,瓦斯卡。

I would rather be killed by them than be bitten by the ducks or pecked by the hens.

不过没有关系,我宁愿被他们杀死也不愿被那些鸭子咬或是被那些母鸡啄。

I would rather be killed by them than be bitten by the ducks or pecked by the hens.

不过没有关系,我宁愿被他们**也不愿被那些**咬或是被那些母鸡啄。

I would rather be killed by them than be bitten by the ducks or pecked by the hens.

我宁愿被他们杀死也不愿被那些鸭子咬或是被那些母鸡啄。

I will ratIT be killed by them than be bitten by the ducks or pecked by the hens.

不过么有联系,我宁愿被她们杀死也不愿被那些鸭子咬或是被那些母鸡啄。

The Chemical constituents in Dicranopteirs pedata were extracted by ultrasound-assisted solvent and preliminary separated by sub-step extraction method, and each group was analyzed by the thin layer chromatography.

采用超声辅助溶剂提取和分步萃取法对新鲜芒萁的化学成分进行提取和初步分离,采用薄层层析法对各个组分进行分析。

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相关中文对照歌词
The Hunter Gets Captured By The Game
By The Light Of The Silvery Moon
Flowers By The Side Of The Road
The Train Runs Over The Camel But Is Derailed By The Gnat
If You Live By The Sword, You Die By The Sword
Down By The Side Of The Road
Got The Bull By The Horns
The Hunter Gets Captured By The Game
In The Evening By The Moonlight
A Woman A Man Walked By / The Crow Knows Where All The Little Children Go
推荐网络例句

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。