查询词典 stud breeding

Summary the stud pump is that one kind of one stud type is lost the stud bush that fortune pump and stud and interior surface that its major work parts are partiality spirochaetas assume the bifilar helix face .

螺杆泵是一种单螺杆式输运泵、它的主要工作部件是偏心螺旋体的螺杆和内表面呈双线螺旋面的螺杆衬套。

The stud pump is that one kind of one stud type is lost the stud bush that fortune pump and stud and interior surface that its major work parts are partiality spirochaetas assume the bifilar helix face .

概述 螺杆泵是一种单螺杆式输运泵、它的主要工作部件是偏心螺旋体的螺杆和内表面呈双线螺旋面的螺杆衬套。

This research is concentrated on the interactive behavior between the cold-formed steel wall stud and sheathing. Three kind of test specimens used in this study includes:(1) both stud and calcium silicate board are under compression;(2) the stud sheathed with calcium silicate board is under compression; and (3) the calcium silicate board supported by stud is under compression. Three different thicknesses of calcium silicate board and three different spacing of the connecting screw were adopted in the test. Totally, 36 specimens were tested in this research.

本研究乃针对冷轧型钢墙体立柱与外覆材产生束制的能力进行探讨，实验所采用的试体分为三种，具外覆材之墙体、具外覆材支撑之立柱、外覆材受压内含支撑之立柱，并配合不同厚度之矽酸钙板与改变不同螺丝间距进行互相比较，共进行了36组试验。

Railroad parts, tight firmware in railroad, standard piece, steel construction stud bolt 螺 mother, twist to shear the stud bolt conjunction vice-, car stud bolt, motorcycle stud bolt

铁路部件，铁路紧固件，标准件，钢结构螺栓螺母，扭剪螺栓连接副，汽车螺栓，机车螺栓

The level is higher in the breeding time than in the non-breeding time. The change of T level is significantly correlated with the breeding season. The change of T level of the male Equus hemionus is significantly correlated with the seasonal change of a lot of breeding behaviors, illustrating that the breeding behavior of the male Equus hemionus is regulated by the T secreted by the testis.

雄性蒙古野驴的T变化水平与很多繁殖行为的季节性变化显著相关，说明雄性蒙古野驴的繁殖行为是受精巢分泌的T调节的，T分泌的季节性波动是雄性蒙古野驴繁殖行为季节性变化的生理基础。

Optimization of breeding schemes for quality pig was studied through four parts: fixing on the breeding goal, constructing and optimizing crossbreeding system, optimizing breeding schemes for pure line breeding and reproduction population. Aim of this study was offering theory base and practice guarantee for quality pig breeding and production in China, and improving pork's competition power. Quality pig was that it has high yield, good quality and big safety.

本文通过优质猪育种目标的确定、杂交繁育体系的构建与优化、纯系繁育群育种方案的优化以及优质猪选育的其它环节四部分对优质猪的选育方案进行了优化研究，目的在于为我国优质猪(产量高、质量优且安全的猪)的育种和生产提供理论基础和实践保障，提高猪肉产品的竞争力。

Million head of cattle and sheep breeding, animal husbandry demonstration bases in Shandong Wanda total large-scale animal husbandry and sheep breeding sales base: cattle, sheep, donkeys dependent, Luxi Cattle, Simmental Shandong Wanda animal husbandry, animal husbandry large number of the total market supply of beef cattle , Simmental, Charolais cattle, Limousin cattle,, improved cattle, dairy cattle, cattle, Boer goats, Small Tail Han sheep, Dorper sheep, and other fine Asian Huangyangchuan livestock breeding, I field is set breeding, breeding, research and development, promotion in one of the large-scale integrated aquaculture enterprises.

万头牛羊养殖示范基地山东牧旺达畜牧养殖总场大型牛羊繁育销售基地：养牛，养羊，养驴，鲁西黄牛，西门塔尔牛山东牧旺达畜牧养殖总场大量供应肉牛、西门塔尔牛、夏洛莱牛、利木赞牛、架子牛、改良牛、奶牛、黄牛、波尔山羊、小尾寒羊、杜泊羊、亚洲黄羊等优良畜牧良种，我场是集养殖、育种、科研、推广于一体的大型综合养殖企业。

Wall-stud system is composed of steel stud with plasterboard or OSB attached to both flanges of the stud with screws at regular intervals.

由钢立柱两侧翼缘和石膏板、OSB板通过自钻螺钉相连而形成的墙柱体系是此种结构的主要竖向承重单元。

The arc stud welding roaching of BMK-16i was used to do some welding experiment oflight-sized stud with the diameter less than 13mm. When the stud with the diameter of 8mmwelded, the protection of the molten pool from the atmosphere is necessary.

采用BMK-16i螺柱焊机进行小尺寸螺柱焊接试验，直径8mm的实心螺柱的拉弧式螺柱焊时，采用氩气保护的接头强度比未采取保护措施的接头强度提高35％。

The structure brief introduction the dense thick liquid pump of one stud of i-1b s series is formed by four parts electromotor , shaft coupling , pump and bases motive force joining in marriage usefulness uses y s series asynchronous electromotor of three-phase the shaft coupling uses the water pump with the paw mould elasticity shaft coupling the pump by the pump shell , become hollow inside axle and universal twists joints and winds axle , stud , bush and axle seal and package places and goes out the material mouth etc and forms , and the section of stud is the oval for round and bush section , and his interior surface is the duplexing spirals faces .

结构简介 i-1b系列单螺杆浓浆泵由电动机、联轴器、泵和底座四个部分组成。配用的动力采用y系列三相异步电动机。联轴器采用水泵用爪型弹性联轴器。泵由泵壳、空心轴、万向绞接头、绕轴、螺杆、衬套、轴封装置和出料口等组成，螺杆的断面为圆形、衬套断面为椭圆形，其内表面为双螺旋面。

My father is over 60 years old, and he lifts weights every day.

我爸爸六十多岁了，他每天都练习举重。

Then in a serious tone she declared:"It doesn't pay, dear boy, to look like a ninny with one's wife the first night."

两眼湿润了，她把身子蜷得很小，这样似乎可以更好地闻闻自己。