找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問(wèn)微社區(qū)

打印 上一主題 下一主題

Titlebook: Hydrology and Water Supply for Pond Aquaculture; Kyung H. Yoo,Claude E. Boyd Book 1994 Springer Science+Business Media Dordrecht 1994 Fund

[復(fù)制鏈接]
41#
發(fā)表于 2025-3-28 18:31:45 | 只看該作者
Pumps and Pumpingf water. The mechanical energy usually comes from electric motors or internal combustion engines. Where these sources are not available, solar, wind, animal, and human power are also used. Each pump is designed for a particular application, and for efficient operation a pump must be matched to the type of application.
42#
發(fā)表于 2025-3-28 20:28:35 | 只看該作者
es (protein toxins) or by chemical synthesis (low-molecular-weight toxins). The threat of biological warfare is an increasing concern in recent years. Advances in microbiology and genetic engineering have made it possible to create extremely dangerous toxigenic and pathogenic microorganisms. Accurat
43#
發(fā)表于 2025-3-29 00:05:59 | 只看該作者
Kyung H. Yoo,Claude E. Boydparasites, and viruses) and toxins from natural source and microorganisms. Toxins are lethal to humans and vary in severity based on their interaction to target sites. They can be either non-proteinaceous small molecule or peptides and proteins. Some important toxins derived from bacteria (e.g., bot
44#
發(fā)表于 2025-3-29 07:02:33 | 只看該作者
c manifestation involves skeletal muscle paralysis as a result of a presynaptic blockade to the release of acetylcholine. Since the discovery of the toxin about 100 years ago, various clinical forms of botulism have been described comprising classic or foodborne botulism, wound botulism, infant botu
45#
發(fā)表于 2025-3-29 09:19:10 | 只看該作者
46#
發(fā)表于 2025-3-29 12:26:50 | 只看該作者
47#
發(fā)表于 2025-3-29 15:51:32 | 只看該作者
Kyung H. Yoo,Claude E. Boyds how biological models, principles and processes are adopte.The global population is expected to rise to 9.8 billion by the year 2050 - with everyone ultimately striving for prosperity. New methods must therefore be found to achieve more efficient production. Research to date shows that the biologi
48#
發(fā)表于 2025-3-29 21:29:24 | 只看該作者
Kyung H. Yoo,Claude E. Boyds how biological models, principles and processes are adopte.The global population is expected to rise to 9.8 billion by the year 2050 - with everyone ultimately striving for prosperity. New methods must therefore be found to achieve more efficient production. Research to date shows that the biologi
49#
發(fā)表于 2025-3-30 01:37:44 | 只看該作者
50#
發(fā)表于 2025-3-30 06:09:23 | 只看該作者
Kyung H. Yoo,Claude E. Boyds how biological models, principles and processes are adopte.The global population is expected to rise to 9.8 billion by the year 2050 - with everyone ultimately striving for prosperity. New methods must therefore be found to achieve more efficient production. Research to date shows that the biologi
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛(ài)論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國(guó)際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-9 10:10
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
阳春市| 拜城县| 资源县| 封开县| 富川| 锦州市| 噶尔县| 交城县| 开化县| 电白县| 平度市| 华容县| 灌阳县| 盖州市| 柘荣县| 汝州市| 陈巴尔虎旗| 施甸县| 罗田县| 尚义县| 榆中县| 图们市| 黎城县| 恩施市| 油尖旺区| 吴川市| 井陉县| 石城县| 广西| 武宁县| 兖州市| 肥乡县| 光泽县| 靖远县| 漳州市| 湘潭市| 池州市| 邵东县| 慈利县| 东台市| 松江区|