季节的

Based on the data of four seasonal investigation in the East China Sea (23°30'-33°N、118°30'-128°E) during 1997-2000, this paper dealt with the approach for the relationship between dominant species of Chaetognatha and their environmental factors in the East China Sea.

根据1997~2000年东海23°30'~33°N、118°30'~128°E海域4个季节海洋调查资料，对东海毛颚类优势种与环境的关系进行研究。

Something must be conceded to habit, to season, to country,and to age.

同时也必须因习惯、季节、国家和年龄的不同而区别对待。

Furthermore,biological assessment of water pollution and eutrophic condiction was conducted by using the method of " indicator organism","biotic index"andR.

报道了东平湖轮虫群落结构特征及数量的季节变动，并依据调查结果，采用&指示生物法&、&生物指数法&和R。

Based on data of four seasonal surveys, 1997-2000 data, in the East China Sea (23°30'-33°00'N, 118°30'-128°00'E), this paper deals with species composition, seasonal variation and geographical distribution of pelagic Isopoda and Cumacea.

根据1997～2000年东海(23°30'～33°00'N， 118°30'～128°00'E)海域4个季节海洋调查资料，对东海浮游等足类和涟虫类种类的组成、数量变化及地理分布等特征作了探讨。

Meanwhile Cumacea mainly distributed in the Taiwan Strait and its adjacent sooth waters. Iphinoe tenera and Heterocuma sarsi are common species of Cumacea in the East China Sea because they occurred in three seasons with relatively high abundance and occurrence frequency. Leueon sp.

浮游涟虫类主要分布在台湾海峡和东海南部海域浮游涟虫类有4种，细长涟虫和萨氏异涟虫在3个季节出现，丰度和出现率较高，是东海涟虫类的常见种；无尾涟虫Leueon sp。

The studies showed that the fistular container seedlings may be adopted, but the prior condition is to make sure afforestation in rainy season in time, or the bigger size of cuppy container should be used.

研究认为，在生产上可考虑采用管状容器育苗，但其前提条件是确保梅雨季节能及时造林，否则应选用规格较大的杯状容器。

Reciprocal diallel cross was conducted to confirm the hybrid possibility of the two oysters.

结果表明，两种牡蛎不存在明显的生态隔离和季节隔离等交配前生殖隔离机制。

In this thesis, standard fingerprint of daphne diterpene esters from the root extract was first established by HPLC-UV, which can be used for D. genkwa identification and quality control. The major peaks in the standard fingerprint were identified by LC-MS.Quantitative analysis methods of yuanhuacine and yuanhuadine were established herein.

本文建立了芫花根中瑞香烷型二萜原酸酯类组分HPLC-UV标准指纹图谱，对主要色谱峰用LC-MS进行了归属，并对其中主要成分建立了定量分析方法，为不同产地、采收季节和人工栽培等原料药材的质量控制提供了科学依据。

L'automne est une saison ou chaque feuille est une fleur What is Autumn?

秋天是每一片叶子变成花朵的季节。

The filarial antibody levels were detected by using IFAT.

应用常规厚血膜法对残存微丝蚴血症进行追踪观察和定期对全民进行普查，在流行季节解剖致倦库蚊观察幼丝虫的感染率和感染度，以及应用 IFAT进行人群抗丝虫抗体水平测定。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。