At the temperature of 30 ± 1 ℃, the point-of-no-return ( PNR) of the larvae occurred at 6~ 7 DAH.

  • 在30±1℃条件下,云斑尖塘鳢仔鱼的不可逆点(PNR)出现在仔鱼孵化出膜后的第6~7天。
  • 来源:互联网摘选更新时间:2026-07-13 07:44:08

  • 重点词汇
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • 30thirty
  • atprep. 在(某时间或时刻);在(学习或工作地点);在(某处);在…岁时;向;以,达;处于最佳(或最差等)状态;在…方面;以…的方式;从事于,忙于;因为,由于;应…(而)
  • occurredv.发生(occur 的过去分词);
  • 7num. seven;
  • 1num. one;
  • dahn.大刀,长划;
  • 相关例句
1、

C, the anterior tract of larvae bulged and formed presumptive stomach with a similar structure as oesophagus but no goblet cells since 4 days after hatching ( DAH).

C时,大黄鱼仔鱼4日龄起由消化管前端膨大形成胃的雏形,此时胃的结构与食道相似,但无杯状细胞。

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2、

We believe that the100% compatibility of KSEC with DAH would be a great highlight, but would it bring problems such as intellectual property issues if we spend too many words on it.

我想,KSEC试剂能与DAH的100%兼容应该是一个很好的市场切入点。但是,如果在宣传资料上大肆渲染,会不会带来某些麻烦,如侵权等。请赐教,谢谢!

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3、

DE Shaw will also be a significant investor, while eight other cornerstones, including Dah Sing Bank in Hong Kong will make up the rest of a near$ 600m.

萧氏企业也是重要投资者,而包括香港大新银行(Dah Sing Bank)在内的另外八家基础投资者将认购这近6亿美元预售股份的其余部分。

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4、

Dah Sing Bank's long term rating had been affirmed as "A-" and "A3" by Fitch and Moody's respectively in2009.

惠誉国际及穆迪于2009年分别肯定大新银行之长期信贷评级为「A-」及「A3」级。

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5、

RNA: DNA ratio decreased up to 12 DAH, then increased rapidly till 19 DAH and fluctuated until 35 DAH followed by a decline to the end.

RNA:DNA比值在12日龄之前呈下降趋势,然后快速增加直至19日龄并在较高的水平上保持波动至35日龄,之后呈下降趋势。

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6、

At 13 DAH, the stomach bent at the posterior region, and began to differentiate into three different regions ( cardiac, fundic and pyloric).

13日龄时胃延长并在后段发生弯曲,开始分化出贲门、胃体和幽门3部分。

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7、

From 0 to 20 days after heading ( DAH) of the main crop GA 3 content in plants was low and ratooning buds were in dormant state.

头季稻抽穗后20天内稻株内源激素GA3含量较低,再生芽处于休眠状态。

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8、

Pepsin was firstly detected at 17 DAH and increased to 34 DAH, and then remained at a stable level, indicating the transition of digestive mechanism.

胃蛋白酶在17日龄时出现,在34日龄时快速升高至稳定的活性水平,表明了消化机制的转变。

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9、

The shares of Chong Hing Bank and Dah Sing Banking, for example, have increased by 40 per cent and 58 per cent respectively since mid-March.

例如,自3月中旬以来,创兴银行(chong hing bank)和大新银行(dah sing banking)已经分别上涨了40%和58%。

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10、

MEVAS Bank is a member of The Dah Sing Group, which is a leading financial services group in Hong Kong, active in the banking and insurance business.

丰明银行为大新集团成员之一。大新集团为香港一家具规模的金融服务集团,主要经营银行及保险业务。

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11、

Diffuse alveolar hemorrhage ( DAH) is a clinical syndrome, characterized by iron deficiency anemia and transient alveolar infiltration or consolidation on chest radiograph.

弥漫性肺泡出血是以咯血、缺铁性贫血和胸片以暂时性弥漫肺泡浸润或实变为特征的临床综合征。

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12、

Dormancy at harvest ( DAH) of 33 maintained lines and 40 restorer lines successfully chosen or often used in practice were identified and screened;

首先对已经育成的和常用的32个保持系和40个恢复系进行收获时休眠性鉴定筛选;

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13、

No statistically significant association was found in the short or long run between measures of economic recession and the amount of official DAH committed or disbursed.

短期或长期内均未发现经济衰退测量值与官方承诺或支付的健康发展援助金额之间的任何显著关联。

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14、

Progenitor thymus appeared at 13 DAH and grew quickly. An outer zone and an inner zone in the thymus were observed.

13日龄时,胸腺原基出现,发育速度较快,分为外区和内区。

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15、

Starting from 20 DAH, GA 3 content in main crop drastically increased and the ratooning buds began to germinate.

头季抽穗20天以后随着再生芽的萌发生长,内源激素GA3的含量急剧增加。

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16、

Methods Four DAH inpatients with lupus nephritis were included for reviewing clinical manifestation, physical examination, lab test, imaging analysis and treatment response.

方法分析我院收治的4例青年狼疮肾炎合并弥漫性肺泡出血患者临床表现、体格检查、实验室检查、影像学检查及特殊辅助检查结果和治疗转归等情况。

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17、

Larval shrimp and crab could also be fed from 13 DAH. There was significant difference in food selective indexes between the two stages.

从13日龄开始摄食虾、蟹类幼体等大型浮游动物,两个阶段的食物选择性指数存在显著差异。

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18、

If you have any deposit account in Dah Sing Bank, specify any one deposit account number to which the above signature can apply.

如阁下于本行持有存款户口,请注明任何一个用以上签署的存款户口号码。

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19、

Any important decrease in overall DAH following the current economic recession would have little historical precedent and claims of inevitability would be unjustifiable.

当前经济衰退之后引发总体健康发展援助的重大减少都没有什么历史先例,任何必然性的断言都是不合理的。

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20、

Dah Chong Hong& Dragonair Airport GSE Service Limited

大昌&港龙机场地勤设备服务有限公司

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