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The ant is a kind of social insect which is a type of wide distribution, the most of quantity and species insect, and it is also a kind of edible and medical resources insect.

蚂蚁是地球上分布最广、种类和数量最多的社会性昆虫,也是一类食用和药用资源昆虫。

The SMMC-7721 hepatoma cell line of experimental groups and control groups were cultured with the addition of sodium selenite, potassium iodide or triiodothyronine (T3). The cell quantity was checked by the MTT assay , and the cell cycle was observed by flow cytometry and levels of AFP and ALB in the culture solution were determined by RIA.The SD rats were divided into positive control group, negative control group, T3 group and mixture group (the mixture of sodium selenite, KI and T3). After two weeks of the administration of sodium selenite、 KI and T3,Walker256 cells were transplanted into the abdominal cavity. The administration was kept on for another two weeks, then observed the morbility and mortality of the rats with ascites carcinoma. At the end, the ascites were for the cells counting and the cell cycles analysising.

方 法:在体外,应用细胞培养的方法,培养SMMC-7721肝癌细胞系,分为试验组和对照组,试验组加入不同浓度Se、I或T3干预,培养一段时间后,通过噻唑蓝试验、流式细胞仪,观察细胞数量及细胞周期的变化,测定细胞培养上清液中甲胎蛋白、白蛋白的水平,观察细胞分化情况;在体内,将试验用SD大鼠分成阴性对照组、阳性对照组、T3组和混合组(为Se、I和T3混合物),首先预防性用药2周,然后给试验组大鼠和阳性对照组大鼠腹腔注射Walker256细胞,制造腹水癌大鼠模型;继续用药2周,观察各组大鼠发病率及死亡率,测量不同时期大鼠血清FT3含量,通过流式细胞仪测量大鼠腹水细胞数及细胞周期变化。

Most of real estate companies solute the problem of insufficient capital by going public.

通过发行股票,大部分的房地产上市公司都募集到了相应数量的资金,很大程度上解决了资金的问题。

This is a preview of How to recover the volume or sound icon to your Windows taskbar .

这是一个预览如何复原的数量或声音图标到您的Windows任务栏上。

We proposed, therefore, using adequate numbers of spawner obtai ned from various localities in artificial propagation and inoculating genetic ma terials from natural populations periodically are probably an effective measure to maintain or to increase the genetic variability in an artificially propagated fish stock.

我们认为生产上采用数量大、来源广的亲鱼进行人工繁殖,并定期用天然种群更换或补充繁殖用亲鱼很可能是保持或增加鱼类人工繁殖种群遗传变异性的一种有一效手段。关键词同工酶座位,电泳,遗传变异性,天然种群,草鱼

The amount and type of carbon specie's on the catalysts depended on the size of Ni particles and texture of the support.

这些催化剂上积炭的数量与种类各不相同,依赖于催化剂中金属Ni颗粒的大小与载体的织构特性。

It is more common than the opposite, a specific duty , or a tax based on the quantity of an item regardless of price.

这是较常见的不是相反,一个具体的责任,或税收的基础上的数量,一个项目不论价格。

We followed tracks and signs of a large group of lion cubs that moved considerable distances, without the guidance or protection of adults. There were approximately ten cubs, and from the size of their spoor, they were no older than a year. These were unusual observations. Generally, lionesses give birth to small litters of 2 – 3 cubs, although they do occasionally synchronise their oestrus cycles and produce litters about the same time. However lion cubs, of that age, are mostly in the company of adults. Textbooks and the scientific literature suggest that one-year-old lions are dependent on the adult lionesses of their pride, and could not survive on their own.

我们跟踪由一大群幼狮留下足迹的其他记号,这些狮子没有其他成年狮子陪同和保护,粗略估计,这群狮子的数量接近10只,他们足迹的尺寸显示他们不会超过1岁,这是不常见的,通常情况下,母狮会生下至少2~3头幼崽,但也有个别例外的时候,然而在这个年龄段的幼狮大都有"母亲"陪同,许多书上介绍,1岁大的小狮在离开狮群母狮的照顾后是无法生存的。

By collecting and treating the natural, social and economic conditions as well as other related information based on RS, GIS and other integrated technology. Analyzing the variance and division status of forest productivity, division of forest site, available quantities and natural quality of forest resources in Minjiang watershed. On the above researches, the evaluation was launched to the utilization suitability and adjusting of forest resources, which provided the stagy and technology about reasonably utilizing the forest resources in Minjiang watershed.

本文主要借助遥感和地理信息系统及其它集成技术,收集并处理闽江流域自然条件和社会经济状况以及相关资料信息,对福建省闽江流域森林生产力空间分异及分区状况、森林立地类型的划分、森林资源的可利用数量、自然品质等方面进行专题分析研究,在此基础上对闽江流域森林资源利用的适宜度进行评价和调整,为闽江流域森林资源合理利用提供决策和技术支持。

After hatching, squid hatchlings were separated to incubate in two different photoperiod regimes, 12 hr: 12 hr and 24 hr constant light conditions. Squid larvae were maintained as long as possible. Although the trend which older squids have more increments on the statolith than younger squids is consistent, the slope between the increments and survival days is less than one. The time required to form one ring on the statolith is needed for more than one day.

孵出后的个体分别饲养在两种不同的光照周期下,分别为十二小时亮十二小时暗及二十四小时亮两种光周期,在两种光周期下培养的个体都在平衡石上发现新生成的纹路,纹路生成的数量虽然随著培养时间的延长而增加,轮的生成与光照周期间没有相关性,一条新的纹路生成所需要的时间却大於一天,一般需要两至三天才生成一轮。

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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。

This is not paper type of business,it's people business,with such huge money involved.

这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。