overhaul
发表于 2025-3-23 12:25:16
Histomorphologie (Typing und Grading). However, it is possible to provide guidance on some ecological principles which will help to prepare the ground for the issues which are to be raised in subsequent chapters. The emphasis here, then, will be placed on those matters which are important for a better understanding of the ways in which
CRUC
发表于 2025-3-23 17:07:30
Japanische Curability-Klassifikationindicator species’ may be used and understood in different ways. For example, some species are known to have particular requirements with regard to nutrients or levels of dissolved oxygen. Once these are defined, the presence of a particular species in a habitat indicates that the given determinand
wangle
发表于 2025-3-23 20:12:47
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BYRE
发表于 2025-3-23 22:51:42
Klassifikation maligner Tumorenthose which, when they settle, will modify the character of the substratum. But these changes only involve the physical properties of the environment and do not modify the chemical composition, for example by adding toxic quantities of heavy metals.
极少
发表于 2025-3-24 02:42:39
Klinische Anwendung: Diagnose und Therapie been manufactured for use in agriculture, horticulture or forestry. The nature and character of these poisons (toxicants) have changed over the years, as has the relative importance attached to them. Around the turn of the century and until quite recently, many poisons were associated with heavy in
责怪
发表于 2025-3-24 06:49:06
https://doi.org/10.1007/978-3-642-47517-7munities, although some of the evidence for the mechanisms whereby pollutants exert their effects have been derived from laboratory investigations. Here, the procedures used to investigate the action of pollutants on organisms and especially those used to quantify toxicity are discussed. Some duplic
delusion
发表于 2025-3-24 11:01:28
https://doi.org/10.1007/978-3-642-47517-7methods can provide reliable and reproducible measurements of the responses to known concentrations of toxicants or other stresses but it may sometimes prove difficult to apply the results when attempting to predict their environmental consequences.
considerable
发表于 2025-3-24 17:33:16
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串通
发表于 2025-3-24 20:02:41
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栖息地
发表于 2025-3-25 01:16:19
978-94-010-8417-8Elsevier Science Publishers Ltd 1986