查询词典 hatching

Contents of calcium, phosphorus and potassium in the mallard eggshell at different hatching phases were measured.

野鸭卵的正常发育不仅取决于孵化条件，卵内营养物质转化和利用也起着重要作用。

At water temperature of 17-18 ℃, prelarva stage development of Lucioperca lucioperca lasted for 159 h, which could be divided into 5 stages: hatching stage, xanthic eye stage, melanoid eye stage, one chamber air bladder stage, and exhaustion of yolk stage.

梭鲈的仔鱼发育过程可分为出膜仔鱼、眼黄色素期、眼黑色素期、鳔一室期、卵黄吸尽期5个发育期，在17~18℃水温下历时约159 h。

In stagnant shallow water at 26℃, hatching occurs in 14 to 18 day to form the miracidium.

在26℃的积滞的浅水中，14-18天孵化出毛蚴。

The present situations of the bovine schistosomiasis in Jingzhou Hubei,were investigated with serological diagnosis;afloating the schistosome eggs with saturated brine;and hatching of miracidium.

日本血吸虫病在我国流行历史悠久，据湖南长沙马王堆西汉女尸与湖北江陵西汉男尸体内发现血吸虫卵的事实，证明2 100余年前我国长江流域已有日本血吸虫病流行。

France Muscovy duck ; Hatching ; Calcium ; Phosphorus

法国番鸭；孵化；钙；磷

By determining the calcium content,phosphorus content and their proportion in the eggshells of France Muscovy duck in different hatching stages,the changes of calcium and phosphorus contents in its eggshells in different incubation stages were studied.

方法通过对不同孵化时期法国番鸭蛋壳内钙、磷含量及比例进行测定，研究了不同孵化阶段蛋壳内钙、磷含量的变化。

At water temperature of 16.0-17.2 ℃, the process of embryonic development could be divided into 24 stages, which were described as follow: fertilized egg at 0 min, 2-cell stage at 75 min post fertilization; myotome forming stage at 43 h PF, and hatching-out stage at 94 h PF when the accumulative temperature reached 1616.8 ℃.h, and the average size of larvae was about 3.8 mm in body length.

梭鲈胚胎发育过程可分为24期，在水温16.0~17.2℃范围内，受精75 min开始第1次卵裂，受精后43 h开始形成器官，受精后约94 h开始出膜；刚出膜的仔鱼全长平均为3.8 mm；从受精到孵化出膜总积温为1 616.8℃。h。

After hatching, ALP is concentrated in the head and notochord.

仔鱼进食后，ALP开始在消化道中大量的表达，特别是在胃肠道粘膜层。2。

The highest oocysts producing period occurred in April, and the highest oocyst hatching and density of population was in May. And the sexual reproduction process had relation to temperature, food and size of planarians.

卵囊产出的高峰在4月，卵囊孵化与种群密度最高峰在5月，其有性生殖过程与温度、食物、虫体大小密切相关。

In addition to observations on larval behavior in amphibians and pre-hatching behavior in chick embryos, an impressive amount of information exists on prenatal behavior in mammals, ranging from the primitive opossum to human fetuses.

除对两栖动物的幼体行为及小孩胚胎孵化前的行为之观察外，也有大量的令人印象深刻的哺乳类产前行为的资讯、从负鼠分布到人类胎儿。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。