无节幼虫的英文
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"无节幼虫"怎么读用"无节幼虫"造句
英文翻译手机版
- nauplius
- "无"英文翻译 not have; there is not; be w ...
- "节"英文翻译 joint; knob; node
- "幼虫"英文翻译 larva; larvi-
- "后无节幼虫" 英文翻译 : metanauplius
- "隐无节幼虫" 英文翻译 : cryptonauplium
- "后无节幼虫期" 英文翻译 : metanauplius stage
- "无节幼虫前期" 英文翻译 : prenauplius stage
- "隐无节幼虫,隐生肢幼虫" 英文翻译 : crypto-nauplium
- "无节幼体" 英文翻译 : nauplius larva
- "无节幼体期" 英文翻译 : nauplius stage
- "无节幼体眼" 英文翻译 : nauplius eye
- "幼虫" 英文翻译 : larva; larvi-
- "无节材" 英文翻译 : clear wood
- "无节操" 英文翻译 : inconstancy
- "无节的" 英文翻译 : acondylose; clean; inarticulate
- "无节律" 英文翻译 : arrhythmia; arythmia
- "无节拍" 英文翻译 : clockless
- "无节线" 英文翻译 : no bar
- "无节制" 英文翻译 : immoderateness; immoderation; incontinence; incontinentia
- "大脑无节律" 英文翻译 : cerebral arythmia
- "失禁, 无节制" 英文翻译 : incontinentia
- "无节疤木材" 英文翻译 : clean timber
- "无节操的" 英文翻译 : inconstant; loose-principled; unchaste
- "无节触角" 英文翻译 : exarticulate antenna
- "无节点变量" 英文翻译 : nodele variable; nodeless variable
例句与用法
- Nauplii grow by their own yolk , and do not take food from the outside
无节幼虫靠本身体内的蛋黄生长,不必自外面摄取食物。 - In order to judge whether the larvae have reached the sixth stage , one should observe whether or not spines have developed at the end of the tail section
当无节幼虫脱了第五次皮后,也就是孵化为无节幼虫后第二天,即须给饲上述饵料。 - At this stage the larva looks like a small spider and does not need to seek food from outside sources because it survives on its egg yolk
3 .无节幼虫naplius此期外观如小蜘蛛,此期间靠体内之卵黄维持所需营养不觅求食物,具有很强的趋光性。 - At 27 - 29 , the process needs about 50 hours . at 21 - 22 degrees the process needs approximately 110 hours . after molting for the sixth time , the larva enters the zoea stage
无节幼虫虫随著脱皮体形渐大,共有六期,第一期到第六期所需时间依水温高低有所不同,通常在27 29之下约50小时, 21 22之下则约需110小时,于第六次脱皮后即进入眼幼虫期zoea stage 。 - The first stage is characterized by the body becoming bigger and more elongated than in the nauplius stage ; the head and thorax , however , remain unchanged . during this stage direct heat and light from the sun is detrimental to the development of the larvae . under direct sunlight they become deformed and are unable to absorb nutrients
第一期,其形态特徵为体长比无节幼虫期大而伸长,头胸部与形态和前期同,此期最怕太阳直射,在太阳直射下,饲育的水蚤幼虫眼幼虫,身体弯曲成为畸形,不摄食。 - The main feed at this time consists of brine shrimp larvae , oyster eggs and diatoms spiruline , skeletonema costatum . however other zooplankton such as copepoda and rotifera can also be used . during the mysis stage the bodies of the fry become larger and so are able to ingest the nauplii of the brine shrimp along with spirulina and
糠虾期幼虫个体较大,已能摄食丰年虾无节幼虫,拌用螺旋藻,虾苗丹喂饲,其存活率有意想不到的好,将螺旋藻与丰年虾无节幼虫,虾苗丹等配合一起喂饲,其存活率高的原因,在于丰年虾无节幼虫亦能摄食螺旋藻虾苗丹,可增加丰年虾无节幼虫的存活率,不仅能节省丰年虾外,又能避免水质恶化不需要常换水。
其他语种
- 无节幼虫的法语:nauplius
相关词汇
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