In part Ⅰ, the aquous direct aldol reactions catalyzed by small organo-catalyst—imidazolc were studied in detailed.

本文第一部分詳細(xì)研究了咪唑?yàn)橛袡C(jī)小分了催化劑催化水相直接羥醛縮合反應(yīng)能看欧美黄色网站能看。

Drugs that prevent or slow the action of aldose reductase are being studied as a way to prevent or delay these complications of diabetes.

人們正在研究防止或減緩醛式糖還原酶的藥物理论午夜，用以防止或延遲糖尿病綜合癥動(dòng)欧美一级A片直播。

Alexandra :I studied English in school.

我是在學(xué)校里學(xué)的英語(yǔ)一级A片免观看。

The performance and adaptability of 10 alfalfa varieties home and abroad are studied in Henan region.

研究了國(guó)內(nèi)外10個(gè)紫花苜蓿品種在我國(guó)河南省種植的主要生產(chǎn)性能及適應(yīng)性欧美黄色一级影院。

The effect of CPI-deficiency on the photophysical and photochemical characteristics of the mutant alga were studied in detail.

本文首先詳細(xì)地研究了CPI的部分缺失對(duì)突變型衣藻的光物理和光化學(xué)反應(yīng)的影響毛片全网站。

The composition and biomass of them were studied,and the ecological distribution sections of every alga were summarized.

分析了各地區(qū)春季不同月份藻類(lèi)的種群結(jié)構(gòu)和平均生物量變化，總結(jié)了各藻的生態(tài)分布區(qū)域在线一二区免费视频。

The effect of the CPI-deficiency on the photophysical and photochemical characterization of the mutant alga was further studied.

進(jìn)而詳細(xì)地研究了CPI的部分缺失對(duì)突變型衣藻的光物理和光化學(xué)反應(yīng)的影響亚洲欧洲精品一区。

The relationship between two kinds of marine micro algae and salinity was studied in experiments.

研究了兩種海水微藻在不同鹽度的人工海水中的生長(zhǎng)情況。

The slow-release performance of these films and the factors influence the slow-release performance of films were also studied. The time that algaecide need to release out from film completely was between 20 min and 48 h, indicating all of the drug films had the slow-release property.

此外亚洲男人的天堂一区二区，本論文以異噻唑啉酮作為除藻劑日韩一级片中文字幕在线免费观看，甲殼素人人超人人操人人操、殼聚糖、聚乙烯醇等高分子材料作為載體亚洲啪啪成年网，研究了異噻唑啉酮緩釋藥膜的制備黄色视频在线观看视频免费网站、緩釋性能以及各因素對(duì)其緩釋性能的影響。

The effects of povidone-iodine and isothiozolone on the Phaeocystis globosa's chlorophyl α, protein and SOD enzyme were studied, and the modality of the algae cell was observed by SEM to understand the extinguishing mechanism of algaecide.

摘要通過(guò)研究碘伏和異噻唑啉酮對(duì)球形棕囊藻葉綠素α免费JJZZ4视频在线观看、蛋白質(zhì)和超氧物歧化酶的影響国产一级a爱大片免费视频，并使用掃描電子顯微鏡觀察棕囊藻的形態(tài)結(jié)構(gòu)的破壞情況，初步探討了這兩種除藻劑單獨(dú)作用和復(fù)配使用時(shí)滅殺球形棕囊藻的機(jī)理超碰97中文无码亚洲。