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Methods The human vitreous humor were taken from 126 dead bodies between 0.5 to 216 hours after death, and 11 chemical elements were detected by the OLYMPUS AU400 auto-biochemistry instrument.

用日本产OLYMPUS AU400自动生化仪对死后时间在0.5~216h的126例尸体玻璃体液中葡萄糖等11种成分的含量进行测定。

Provided the volumetry is adopted,not only the operation is complicated and time-consuming,but also the reproducibility and fault bit are relatively bad,because the calcium content is too low in leaching solution.

若用容量法测定,因其中钙含量太低,不仅操作繁琐,时间长,且重现性差,而且误差较大。

It tests the feature about vulcanization and searches for the best suitable vulcanization time.

该机用于测定未硫化橡胶的特性,找出胶料的最适合硫化时间。

To make the wapiti sperm capacitated in vitro, we selected and used the method of sperm-up. By making the rate of acrosome reaction as a main index, and the sperm energy, the survial time and the fertilizated rate of wapiti sperm and hamster mature oocytes as auxiliary indexes, it were carried out to compare the effects of wapiti sperm capacitation in vitro under different temperature, different density of pyruvate sodium, caffeine and heparin and different culture medium.

对马鹿精子,使用上浮法诱导其获能,通过对顶体染色测定精子的顶体反应率并作为主要指标,同时以精子活力、精子存活时间和异种受精率为辅助指标,对精子的获能效果进行评价,以比较不同培养温度、丙酮酸钠浓度、咖啡因浓度、肝素浓度以及培养基对马鹿精子体外获能效果的影响。

The oxygen uptake activity using Triton X- 100 as substrate in a resting cell experiment demonstrated that one of the isolates, P nitroreducens TX1, showed the highest activity to transform Triton X-lOO, 528 nmole/min/g cell wet weight among the isolates. The generation time of strain TX1 was only 1.2 h by using 0.5% of Triton X-100 as sole carbon source in MSB medium. Furthermore, this strain could even grow on the Triton X-l00 at a concentration of IO%-2O%.

本研究藉由测定各菌株分解TritonX-100时的氧气消耗活性发现,编号82.10.6之菌株,经鉴定并命名为P.nitroreducens TX1,每克湿重的菌株具有528 nmole /min的高耗氧活性,尤其,该菌株以0.5%的TritonX-100培养时,世代时间仅为1.2小时,即使在10%-20%的Triton-X-100的培养环境中亦能维持生长,在过去相关研究中均尚未发表有此一特殊之生长特性。

Chapter 3 focused on the variations of reserpine and yohimbine contents in the different parts of Rauvolfia yunnanensis Tsiang with different producing area, transplanting conditions and growing time.

第三章对不同产地,不同栽培时间,不同移栽条件以及不同采集部位的云南萝芙木中利血平与育亨宾的含量变化规律进行了系统的分析测定。

The sludge in SBMBR1 presented granular characteristics and settled very well. The sludge in SBMBR1was brown and the sludge flocs was smashed by the shear force due to high intensity of aeration. The sludge size decreased and the sludge flocs blended with water forming ropy solutions, and there was no distinguish interface between water and sludge. Low sludge age and high loading operation enabled the sludge in SBMBR1 keeping higher sludge activity and the MLVSS/MLSS ratio and SOUR values of SBMBR1 were higher than SBMBR2. Both in SBMBR1 and SBMBR2, there were large amount of zoogloea, bacillus, coryneform of bacteria, and pediococcus. However, in SBMBR1 there were also a lot of Protozoa like epistylis and etc. A certain amount of filamentous bacteria can also be found in SBMBR1. The biological species in SBMBR1 were much more abundant than that in SBMBR2.3. Membrane fouling on flat-sheets membrane was observed and analyzed with AFM, SEM and TEM. After the measurement of membrane surface EPS and membrane surface ETX analysis, the pollutants composition on the surface of flat-sheets membrane was calculated.

从外观观察SBMBR1反应器中的活性污泥呈浅黄色,随着运行时间的增加,污泥粒径逐步增加,SV、SVI值逐步下降,呈现出较强的颗粒特征,沉降性能良好;SBMBR2污泥呈土黄色,污泥絮体被高强度的曝气所产生的切应力所打碎,污泥粒径迅速降低,絮体较为细碎,和水相混合成均一粘稠的溶液,看不到泥水分界面;低泥龄、高负荷运行,使得SBMBR1可以保持较高的微生物活性,MLVSS/MLSS值、SOUR值均高于SBMBR2;两级反应器活性污泥中均有大量的菌胶团,长杆菌、短杆菌和球菌是构成主体,但SBMBR1活性污泥中含有大量固着型原生动物如累枝虫等,还存在着一定数量的丝状菌,生物相要比SBMBR2丰富。3、借助原子力显微镜、扫描电镜、透射电镜等手段对平板膜污染现象进行观测和分析,并通过膜表面污染物EPS测定、污染膜表面能谱分析,得出平板膜表面污染物的组成。

In this paper, juvenile Amur sturgeon was targeted and set different levels of salinity, pH and capture time, we investigated the regulations of acute salinity stress, chronic salinity, pH and capture stress on growth performance and physiological system of Amur sturgeon, Acipenser schrenckii.

本研究以施氏鲟稚鱼和幼鱼为对象,设定不同盐度水平、pH范围和捕捞时间,完成了急性盐度胁迫、慢性盐度和pH联合作用以及慢性盐度胁迫下急性捕捞胁迫对施氏鲟血液生理、生化、生长、免疫等部分指标的测定。

Selection of monitoring spotsWith the consideration of energy structure in Shenyang, weather conditions , pollution levels of major atmospheric pollutants, the health effects of air pollution, and the acquirability of historical records on the air pollution, 1991 -2001 environmental quality monitoring data of Shenyang were acquired and analysed.

颗粒物样品的采集与测定(1)大气污染粉尘采样:在每个监测点设置AN-200自动空气采样器,分夏季和冬季各采样一次,每次采样时间一周,每天24小时连续采样,同时记录气温、气压和相对湿度。

Methods Adrenocorticotropic hormone level in the supernatants of AtT-20 cells from the pituitary gland tumor was detected by radioimmunoassay at the given time points following administrating reagents and effects of R--MeHA ACTH on the cell proliferation was observed.

方法以高表达组胺H3受体的垂体细胞瘤AtT-20作为观察系统,用放免分析法测定给予H3受体激动剂后各时间点细胞上清液中ACTH分泌量的变化,并观察药物对细胞增殖的影响。

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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。

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