产雄的

The results show that in order to obtain optimal propagation results, the optimal pH is 7.0, the temperature is 28℃, the carbon source in culture medium is corn, the nitrogen source culture medium is barm.

结果表明：pH值7.0，温度28℃最适合HDF01的生长。培养基中以玉米粉为碳源，酵母粉为氮源，加入微量元素Mn及雄生素B6，HDF01的产孢量最高。

B. tabaci is hemimetabolous insect with arrhenotokous.

烟粉虱是不完全变态的昆虫，可营孤雌产雄生殖方式。

Bonnethead shark Females of this small hammerhead shark species were thought to mate with several males and store their sperm for later use, so scientists assumed the resulting litter of baby sharks would have several different fathers.

窄头双髻鲨科学家曾认为，雌性窄头双髻鲨有不同的性伴侣并将不同的雄鲨*储存在体内供今后孕育幼鲨，于是雌性窄头双髻鲨产下的每胎小鲨鱼都可能有若干个父亲。

After eggs have been laid, it is usual for either the male or the female penduline tit to leave their partner to raise the chicks.

在雌雀产下蛋后，通常是由雌雀或雄雀其中之一离开他们的伴侣去哺育幼雏。

Liu Wen-hsiung said that at present market sales by Pearl Ma Pui by breeding output, quality is far better produced by Pinctada maxima.

刘文雄说，目前市场上所销售的珍珠多由养殖马氏贝产出，质量远不如大珠母贝所产。

GuangxiIndustry Association, the Senior Engineer of the State Council, who have made outstanding contributions Liu Wen-hsiung told reporters that produced by Pinctada maxima pearl expensive, the last century was the beginning of the 60's large-scale fishing, as a result of overfishing, Pinctada maxima have been the verge of extinction.

广西南珠产业协会理事长、国务院有突出贡献的高级工程师刘文雄告诉记者，大珠母贝所产珍珠价值昂贵，上世纪60年代开始就被大规模捕捞，由于捕捞过度，大珠母贝已濒临灭绝。

The vector was linearized and injected into 817 fertilized eggs of mice in which coagulation factor IX gene has been knocked out. The manipulated embryos were transferred into the oviducts of 45 pseudopregnant females, from which 63 offsprings were obtained.

将其线性化后，用显微注射法注射入817只凝血因子Ⅸ基因剔除小鼠受精卵雄原核，再将它们分别回输45只假孕受体母鼠的输卵管中，共产仔69只，存活63只。

The changes in the weight, exponential, structure of the tissue, cell apoptosis in testis and epididymis and the changes in the sperm tectology in epididymis were measured on the day 8, 13, 21 and 35 of the treatment,respectively,by the method of morphological examination.

分别在热应激持续到8d、13d、21d和35d时，应用形态学观察法，研究受试鼠睾丸和附睾重量及指数、组织结构、细胞凋亡和附睾精子形态学的变化；应用免疫荧光细胞化学和蛋白质印迹分析的方法，研究睾丸和附睾组织中热休克蛋白70(HSP70)的表达；应用比色法检测睾丸和附睾组织内活性氧和丙二醛、抗氧化物酶(SOD、GSH-Px、CAT)的活力或浓度的变化；应用交配试验，检测雄鼠受精能力及其致孕雌鼠的产仔数的变化，用以揭示热应激对雄鼠生殖机能的影响。

During one experiment, the researchers isolated eight peacocks with four peahens apiece and removed all the eggs that were laid.

研究人员在一次实验中将8只雄孔雀隔离开，每只雄孔雀又分别与4只雌孔雀在一起，之后拿走它们产下的所有孔雀蛋。

Emperor penguin: A father Emperor penguin withstands the Antarctic cold for 60 days or more to protect his eggs, which he keeps on his feet, covered with afeatheredflap.

帝企鹅：雄性帝企鹅为了呵护雌企鹅产下的蛋，会在冰冷的南极大陆呆上60天或更长时间，孵蛋时，雄企鹅将蛋放在两脚的蹼上并用毛绒绒的肚皮盖住。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷