尾轮

With the method of population accumulative culture,the effect of initial population density on the formation of resting eggs of freshwater rotifer,and on the rates of mictic female and fertilization was studied.

应用群体累积培养法，研究了种群起始密度对萼花臂尾轮虫休眠卵的形成及与之相关的混交雌体百分率和受精率的影响。

The acute toxicity of Malachite green,Potassium Peamanganate,and Formaldehyde solution to rotifer Brachionus plicatilis was studied in this paper.

研究了孔雀石绿、高锰酸钾和甲醛对褶皱臂尾轮虫的急性毒性。

Several digestive enzyme activities of the rotifer Brachionus plicatilis during starvation and refeeding were studied under 25℃.

25℃下就饥饿与再投喂对褶皱臂尾轮虫几种消化酶活力的影响进行了研究。

The acute and chronic toxicity effect of fenitrothion on rotifer Brachionus plicatilis is studied.

运用生态毒理学方法，研究了农药杀螟硫磷对褶皱臂尾轮虫急性和慢性毒性影响。

No significant genetic differentiation was displayed among rotifer clonal groups in three lake districts of Donghu Lake.

因此在武汉东湖萼花臂尾轮虫种群是由遗传距离较大，分布比较随机的克隆群组成的，种群在各湖区无明显分化。

The filtering and feeding rate of rotifer Brachionus urceus were studied under different temperature, salinity, food species, pH and light.

研究了壶状臂尾轮虫在不阔的温度、盐度、饵料种类、pH和光照条件下滤水率和摄食率的变化情况。

Plicatilis was relatively simple, there was no connective fiber membrane or serous membrane and there were often long and intensive cilia grown on the free ends of epithelia.

结果］褶皱臂尾轮虫消化管管壁结构比较简单，没有结缔组织纤维膜或浆膜，上皮的游离端往往着生有长而密集的纤毛。

The strengthening nutrition culture was conducted with 50-DE microcapsule strengthener with different concentrations on B. plicatilis.

方法］用不同浓度的50-DE微囊脂肪酸强化剂对褶皱臂尾轮虫进行营养强化。

The purpose was to discuss preliminarily the strengthening culture with 50-DE microcapsule strengthener to Branchionus plicatilis and find a new strengthening culture plan.

［目的］初步探讨用50-DE微囊强化剂对褶皱臂尾轮虫进行强化培养，找出新的强化培养方案。

This practical new-pattern power input axis 1 is assorted with furrow whole machine batholith 46 power fitting machine support 26 install rototiller axis 21 gear box 4,17 There are glide assorted umbrella gears 5, tooth border away-combine talon 7 and spring in axis .umbrella gears 5 and power input axis end of umbrella gears 11 mesh , the other end of axis with umbrella gears 42 mesh umbrella gears14 on rototiller axis 21, on axis 21 installs revovle furrow sword 23, on the shelf is tail wheel 29.tooth border away-combine talon 7 is driven by branch arm 35 on dial fork axis 34, branch arm is controlled by handle 38, connect part 39, control hold 36, it has orientation part .

本实用新型动力输入轴1与耕整机底盘46动力装置配合。机架26上装有旋耕轴21，齿轮箱4，17。轴1有滑动配合的伞齿轮5和牙镶离合爪7，有弹簧8。伞齿轮5与动力输出轴13端部的伞齿轮11啮合，轴13另一端有伞齿轮42与旋耕轴21上的伞齿轮14啮合，轴21上装有旋耕刀23，上有尾轮29。牙镶离合爪7由位于拨叉轴34上的支臂35驱动，支臂由手柄38，连接件39，操纵把36控制，有定位件45。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。