英语人>网络例句>hatching 相关的网络例句
hatching相关的网络例句

查询词典 hatching

与 hatching 相关的网络例句 [注:此内容来源于网络,仅供参考]

Female platypus gives birth to two or three soft-shell eggs, and 10 days after hatching baby was out.

雌鸭嘴兽会产下2只或3只软壳蛋,10天后幼仔被孵化出来。

In the experiment besides entire spermatophore transplantation and spermaduct transplantation, partial spermatophore transplantation and semen transplantation were firstly used in artificial insemination of Fenneropenaeus chinensis. Artificial insemination rate, fertilization rate and hatching rate were compared among the four methods. The results indicated that artificial insemination rate of four methods was high, the highest was 80.8% and the lowest was 53.3%.

在常规的精荚移植和输精管移植两种中国对虾人工授精方法的基础上,首次建立了精荚切块移植和精液移植两种新的人工授精方法,并对比了4种方法的授精成功率、受精率和幼体的孵化率。4种方法都取得了较好的授精成功率,其中完整精荚移植法最高,为80.8%;输精管移植法最低,为53.3%;其他两种方法依次为:精液移植法为73.9%,精荚切块移植法为66%。

After hatching, squid hatchlings were separated to incubate in two different photoperiod regimes, 12 hr: 12 hr and 24 hr constant light conditions. Squid larvae were maintained as long as possible. Although the trend which older squids have more increments on the statolith than younger squids is consistent, the slope between the increments and survival days is less than one. The time required to form one ring on the statolith is needed for more than one day.

孵出后的个体分别饲养在两种不同的光照周期下,分别为十二小时亮十二小时暗及二十四小时亮两种光周期,在两种光周期下培养的个体都在平衡石上发现新生成的纹路,纹路生成的数量虽然随著培养时间的延长而增加,轮的生成与光照周期间没有相关性,一条新的纹路生成所需要的时间却大於一天,一般需要两至三天才生成一轮。

From April to September, several clusters of bamboos, 3 ~ 4 m long, 1 ~ 2 m wide, were set on the sea bed at a depth of 16 to 20 m to attract their spawning, and the egg-strings were then transported to the laboratory. When the development of the embryo reached stage 24, iris of eyes being prominent as a colour circle and statolith being formed, they were transferred into different rearing conditions, i.e., 20, 25, 30, 35 o/oo and 15, 20, 25, 30 oC. The durations from stage 24 to hatching were different among all different rearing conditions. The statoliths were extracted and mounted in Crystal Bond thermoplastic cement for reading their growth rings.

每年的四月到九月为东北角软丝主要的产卵季节,竹丛被设置在沙质海床上吸引成熟的个体前来产卵,将采集到的卵串带回实验室中培养,当胚胎发育至第二十四期的时候(胚胎的虹膜及平衡石开始生成),这些胚胎分别被转换至不同的温度及盐度条件之下培养,温度被控制在15, 20, 25, 30 oC 四种条件下,盐度则分为20, 25, 30, 35 o/oo 四种条件,共组成十六种不同的培养条件,从平衡石生成至幼体孵出所需要的时间随著培养条件的不同而有所差异,孵化所需要的时间会随著培养的温度而有很大的变化,低温的条件会将所需的时间增长许多,在正常的条件下(25oC,35o/oo),从平衡石出限制肤出约需要9~16天。

Changes on the shape of the statolith were observed among different incubated conditions. The shape of the statolith at hatching had obvious differences among different embryonic developmental conditions. The statolith developed in the colder environment had smaller dorsal dome, thinner and shorter rostrum than that developed in the warmer condition.

不同条件下培养的幼体在其平衡石的型态上有所差异,其型态上的变化随著培养的条件而有显著的改变,在较冷的条件下培养的个体拥有较短小的钝端比例之平衡石,而在较高温条件下培养的个体则是拥有较长比例钝端的平衡石。

Like salmon, steelhead are anadromous: they return to their original hatching ground to spawn.

就像大马哈鱼一样,刚头是溯河洄游的鱼类,它们返回最初的孵化地产卵。

To 7 days' larve alter hatching larvae mostly lived on copepod nauplii, copepodites and trochophore of Polychaeta in water of the earthen ponds, apart from feeding on particulate organic detritus.

孵化后5~7日龄仔鱼基本上依靠摄食土池水体中的桡足类无节幼体、桡足幼体和多毛类担轮幼体,但还摄食少量的颗粒有机碎屑。

New Zealand, March 19, 2009--A rare wild baby tuatara was found near the capital Wellington, where the last observed hatching in the wild occurred about 200 years ago.

2009年3月19日,新西兰---一只稀有的野生喙头蜥幼仔在首都惠灵顿附近被发现,该地区最后一次在野外发现孵化出来的幼仔是在200年以前。

For the past few weeks, Hume and fellow New England Aquarium biologist Heather Urquhart have been mothering a 624-gram Little Blue Penguin that was rejected by its parents after a difficult hatching.

过去几个星期以来,新英格兰水族馆的生物学家休姆和她的同事海瑟。厄奎尔,一直如母亲般照顾一只仅有六百二十四公克的小小蓝企鹅,好不容易才孵化出来的它竟遭亲生父母遗弃。

But through has the actor\'s wig to the cover and does not cover two kind of processing Dactylopius confusus\'s bosom egg quantity dissection result analysis which the actor\'s wig grows naturally to be possible to know,grain\'s reproduction way is the sexual reproduction,and is through spawns the hatching,but is not the viviparity.

而通过对罩有网纱进行单雌饲(来源:AdfBCd7论文网www.abclunwen.com)养和不罩网纱雌雄自然种群混合饲养的两种处理的胭脂虫的怀卵量的解剖结果分析可知,胭脂虫的生殖方式是两性生殖,并且是通过产卵繁殖的,而不是卵胎生。

第11/19页 首页 < ... 7 8 9 10 11 12 13 14 15 ... > 尾页
推荐网络例句

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。

However, to get a true quote, you will need to provide detailed personal and financial information.

然而,要让一个真正的引用,你需要提供详细的个人和财务信息。