pre-weaning mortality(断奶前死亡率)
相似题目
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死亡率(mortality)。
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最低死亡率(minimun mortality,or ecological morality)
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仔猪断奶方法有:一次断奶、安全断奶、逐步断奶、()。
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翻译:六军不发无奈何,宛转娥眉马前死。
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“六军不发无奈何,宛转蛾眉马前死”出自()
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新生儿死亡率(neonatal mortality rate)
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仔猪在断奶期应注意抓旺食,以获得更大的断奶体重。()
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“六军不发无奈何,宛转蛾眉马前死。”因诗中哪句诗词而得诗名?
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母猪的妊娠期平均为(),仔猪适宜的断奶时间一般为21-35天,断奶至再发情时间一般为7-10天。
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衡量母猪的繁殖性能的指标主要包括()、初生重和初生窝重、()、断奶个体重和断奶窝重、()等。
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为达到母猪断奶及干奶的目的,因此应在断奶前()减料。
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规模化猪场采用的仔猪断奶方式一般是采用()法进行断奶。
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断奶幼猪是指生后4~5周龄断奶到11周龄阶段的仔猪。
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我国目前奶牛犊牛的断奶月龄一般为()个月,断奶前的哺乳量为()千克。
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post-weaning mortality(断奶后死亡率)
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In a study published by __________, some researchers found thateating too much red meat was linked to an increased risk of mortality.
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In the ancient China, Heaven was the highest sacred being, with its profound mystery fully understood by mortals.
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3、以下哪个是孕产妇死亡率(maternal mortality ratio)的分母?
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It is implied in the text that higher infant mortality______.
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婴儿死亡率infant mortality rate,IMR 名词解释
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They were locked in mortal combat
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“六军不发无奈何,宛转蛾眉马前死”出自哪里?()
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【单选题】“六军不发无奈何,宛转蛾眉马前死”出自哪里?()
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【判断题】原文:在他手下工作的人对他怕得要死。译文:The people who worked for him lived in mortal fear of him.