查询词典 bladder

Many fish larvae hatch without fully formed pectoral fins and all hatch without a swim bladder, so similar problems could occur for them.

很多小鱼孵化出来时，胸鳍还没有完全成形，而且所有的鱼孵化时都还没有形成鱼鳔。所以，它们可能会面临相似的不善于游泳的问题。

No swim bladder happened.

无鳔器官的发生。

But a new study of zebrafish larvae concludes it ' s their poorly developed side fins and ineffective swim bladder that holds them back . they simply ca n ' t keep their bodies horizontal . the finding might apply to other species , researchers say

这项以斑马鱼幼仔为对象的研究显示，小鱼的游泳技巧之所以糟糕是因为它们发育尚不完善的侧鳍和鱼鳔所导致的，它们不能保持身体水平。

To establish novel cell lines from brown-marbled grouper, Epinephelus fuscoguttatus, primary cultures of fin, heart and swim bladder tissues were initiated in this study.

为建立褐点石斑鱼鳍、心脏和鳔组织细胞系，本文利用不同培养液和培养温度对褐点石斑鱼鳍、心脏和鳔组织细胞进行了原代培养和传代培养。

Many fish larvae hatch without fully formed pectoral fins and all hatch without a swim bladder , so similar problems could occur for them .

很多小鱼孵化出来时，胸鳍还没有完全成形，而且所有的鱼孵化时都还没有形成鱼鳔。

Once a male is settled, he's introduced to a female, and soon digs himself in to start humming his love song by vibrating his swim bladder—about a hundred times a second.

雄鱼一旦安顿下来，研究者会向它介绍雌鱼，它很快把自己埋入沙中，以大约每秒一百次的频率，振动自己的鱼鳔，借此来演唱情歌。

All sharks lack a swim bladder , so that their bodies are not buoyed up in the water and they have to keep swimming or they sink

体内没有鱼鳔，因此身体不会自动浮升，必须不断游泳，防止沉下水底。

By using the technique of tissue culture, we successfully obtained the cell from goldfish fin, skin, eye, heart, spleen, spermary, swim bladder and kidney. Among them, GFFhas the strongest proliferating ability.

采用组织块法和胰蛋白酶消化法对金鱼细胞进行体外培养和传代，研究了高倍稀释、培养液中的小牛血清浓度以及冷冻保存等因子对显示出较高的增殖能力的来源于鳍的细胞GFF的影响进行了试验；并对其进行金鱼疱疹病毒接种、病毒传代培养等试验和电子显微镜观察。

As direct recordings for sound production in live specimens of this species could not easily be carried out, function of these swim bladder muscles was assessed by means of biochemical assay. Activities of Citrate synthase and L-lactate dehydrogenase, known to involve with energy supply during muscle contraction were assessed.

而直接测量活体的发音有执行上的困难，因此用酵素分析(包括Citrate synthase ，CS 与 L-lactate dehydrogenase ，LDH)来探讨此鱼鳔附属肌肉急其他不同类型肌肉之间的代谢模式，并用组织染色法测量肌纤维截面积可探究此肌肉之功能。

Distances from the bladder neck to the lower tip of symphysis pubis and the corresponding X and Y values were measured at rest and during stress.

于安静状态和深吸气时，测量膀胱颈与耻骨下端的距离以及膀胱颈所对应的坐标值，分别为Dr、Xr、Yr和Ds、Xs、Ys。

He has to relate with three women in the movie, and yet remain implicitly faithful to the unseen Lucinda.

让克劳德布里亚里成功地饰演试验了一个难度很大的角色：和三个女人打交道，但还要底下对观众未曾谋面的卢馨达保持忠诚。

The experiment was conducted to study effects of inulin on the growth performance, indices of immune organs and serum immunoglobulin of laying chicklings as well as the performance of inulin which replaced the antibiotics in diets by adding 0.2%, 0.4% and 0.8% of inulin, respectively.

试验旨在通过在蛋用雏鸡日粮中添加0.2%、0.4%和0.8%的菊粉，研究菊粉对蛋雏鸡生长性能、免疫器官指数和血清免疫球蛋白的影响，以及菊粉替代抗生素对蛋雏鸡的应用效果。