龄

One hundred and eighty 14-days-old chickens were divided randomly into coccidia primary infection group (I1),coccidia secondary infection group (I2),and control group.Immune indexes were examined by using immune staphytococcal protein A rosette test,indirect enzyme-linked immunosorbent assay,cellular culture technique and MTT method.

将180只14日龄雏鸡随机分为毒害艾美球虫初次感染组、二次感染组和对照组，应用免疫SPA菌体花环、间接ELISA及细胞培养技术和四甲基偶氮唑盐测定法对相关免疫学指标进行了检测，以研究毒害艾美球虫二次感染对雏鸡外周血液免疫功能变化的影响。

The main study contents and result showed followlly:Combined with the former describe of codling moth, the morphologic charater of every stage has been observed carefully and the separation standard of larva in stars has been researched.

主要研究内容和结果如下：结合前人对苹果蠹蛾的描述，对其各虫态的形态特征进行了细致的观察，并对苹果蠹蛾幼虫的分龄标准进行了研究。

An alternative site productivity measure, based on the relationship between total tree height and diameter at breast height of dominant and codominant trees was used to quantify site productivity for major tree species in Taiwan.

为期能发展出一适用於混淆、异龄林分内测定地位生产力之替代方法，本研究选用地位生产力指数之概念，并以修正的三参数Weibull函数来建立优势木与次优势木之"树高-胸径"方程式，以推导出台湾地区各主要树种的地位生产力指数，则似为目前最为可行之方法。

Methods: A -20D concave or -10D concave lens was worn over the right eye in 30 fourweek old pigmented guinea pigs.

选健康4周龄豚鼠45只，随机分成3组，Ⅰ组（右眼配戴-20D）、Ⅱ组（右眼配戴-10D）Ⅲ组。

The temperature field and thermal stress of concrete wall is calculated by the FEM at early age.

早龄期时胶凝材料的水化热引起混凝土结构内温度场的显著变化[2]，在受约束条件产生温度应力。

Emperor Taizong, who was named to the Minister Fang Xuanling concubinage, the Minister's wife interfered.

唐太宗要为一位名叫房玄龄的大臣纳妾，大臣之妻横加干涉。

According to the amount of alive cells and the rate of conidium production, the optimum parameters were obtained as follows: bran 100 g, mineral matter M-1 15 g, K2HPO4 0.3 g, NaCl 0.25 g, KNO3 0.1 g, CaCO3 0.8 g, natural pH, liquid seed age 84 h, inoculum volume 10%, fermentation temperature 30°C, the ratio of material to water is 10:6, fermentation time 60 h.

获得固体发酵物料的最佳参数为：麸皮100 g、M-1 15 g、磷酸氢二钾0.3 g、氯化钠0.25 g、硝酸钾0.1 g、碳酸钙0.8 g，自然pH值，液体菌种种龄84 h，接种量10%，发酵温度30°C，料水比10：6，发酵时间60 h。

Infectious serositis of duck is a sort of infectious disease which is acute,septicemic and contagium in the past 20 years of our country.It chiefly affects 2-7 week's duckling and its mortality is up to 50%-80%.Because of its usually mixed infection with other bacteria,it have influenced the development of duck industry and have caused huge economic loses.

鸭传染性浆膜炎是我国近二十年来新出现的一种感染鸭、鹅、火鸡等多种禽类的急性、败血性、接触性传染病，主要感染2-7周龄雏鸭，死亡率高达50%-80%，并因常与其他细菌混合感染，严重影响了养鸭业的发展，造成了巨大的经济损失。

Towards the goals of containable operation and continuous growth, this thesis tries to put forward the suggestion of accounts receivable management, to build up a more practical and effective accounts receivable management framework.

本文在对HTTX公司应收账款余额、账龄、客户状况等现状进行分析的基础上，进一步对形成应收账款现状的原因做了外部环境和公司内部管理两方面的总结。

METHODS:The 12～14 months old rats which sexual circle being disorder were chosed;the groups were Yanfuchun 5.0 g.kg-1,Yanfuchun 10 g.kg-1,Gengnianan 1.1 g.kg-1,model group and young controls;the rats were administered in continuousness orally Yanfuchun 5.0,10.0 g.kg-1,Gengnianan 1.1 g.kg-1 and the same volume of water for 22 days respectively.

选用12～14月龄动情周期紊乱的雌性大鼠进行实验，实验分延妇春5.0、10 g.kg-1；更年安1.1 g.kg－1，模型组及青年对照组；分别给大鼠连续灌胃延妇春5.0 g.kg－1。延妇春10 g.kg－1；更年安1.1 g.kg－1及等量蒸馏水22天。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。