公有自然资源 common natual resource; common natural resources
公寓,服务公寓,假日旅店和别墅 apartments, serviced apartments, holiday unites and cottages
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例句与用法
We measured female visual responses to paired males placed , alternately , behind uv - blocking and uv - transmitting plexiglas partitions 我们以无紫外线照射和紫外线照射的两种环境,测试母鱼和公鱼的配对反应。
Black paradise fish courtship is interesting . after building a bubble net , male and female spawn in a " courtship embrace " under the net 鱼的繁殖过程非常有趣,公鱼在筑巢后,会跟雌鱼在巢下展现拥抱的姿势,然后交配产卵。
Using photographs taken with a filter transmitting only short wavelengths , we found that 4 ? 24 % of the area of a male ' s colour pattern reflects in the uv 利用短波长的紫外线过滤相片,我们发现紫外线可以照出4 ~ 24 %的公鱼色谱。
Black paradise fish courtship is interesting . after building a bubble net , male and female spawn in a " courtship embrace " under the net 鱼的繁殖过程非常有趣,公鱼在筑巢后,会跟雌鱼在巢下展现拥抱的姿势,然后交配产卵。
Finally , make sure all records are updated , noting which fish were used , when the insemination was performed , and how many fry were produced ( common sense but worth mentioning ) 最后纪录下那些公鱼的精液被采收,有多少幼鱼产下(虽是常识但却值得纪录) 。
Minimally , 3 specimen containers , one for the female , one for the male and one dedicated container for the anesthetic . specimen containers from lee are suitable 最少我们要有3个样本容器,一个给母鱼,一个给公鱼并且另一个专门用于麻醉剂。样本容器最好放在阴凉的地方。
Gently hold the male on his back with one hand to expose his underside , and with the other hand , simultaneously squeeze his body in a direction from behind the operculum to the gonopodial area 轻轻的用一只手抓住公鱼并且让它肚皮朝上,同时用另一只手顺着一个方向从鱼鳃后部到肛门处挤压。
When pairs were matched for carotenoid ( red ) , structural ( white ) and uv - reflective colour patterns , females spent significantly greater amounts of time inspecting a male when he was behind the uv - transmitting partition 在红光、白光和紫外线光谱的配对环境下,我们发现在紫外线的配对环境下,母鱼会花较多的时间打探公鱼。
Black paradise fish inhabits in sluggish , swampy of water bodies , with elliptical and laterally compressed body , black to grayish body ; during spawning season , males exhibit a dark colour ; males have a maximum size about 12cm while females about 8cm 它主要生长在水流缓慢的沼泽水域,身体呈椭圆形,侧端扁平,体色偏黑,在繁殖时体色会变得深黑成熟的公鱼可长至12公分左右,母鱼则长8公分左右。
Black paradise fish inhabits in sluggish , swampy of water bodies , with elliptical and laterally compressed body , black to grayish body ; during spawning season , males exhibit a dark colour ; males have a maximum size about 12cm while females about 8cm 它主要生长在水流缓慢的沼泽水域,身体呈椭圆形,侧端扁平,体色偏黑,在繁殖时体色会变得深黑;成熟的公鱼可长至12公分左右,母鱼则长8公分左右。