Indication of the holotype is one of the criteria for the valid publication of a name (see later discussion). Holotypes constitute the most valuable of specimens and are kept under safe keeping, usually in a large herbarium. An isotype is a duplicate specimen of the holotype, collected at ...
Community' continues to be a key concept in social science, but frequently the types of community being identified are treated in an unsystematic way. Distinctions between community's spatial, social structural and interpretive dimensions go some way towards remedying this situation, but community's ...
(baron) von Krafft-Ebing. By the 1920s, however, the foundations had been laid for the more extensive research. Of the two major organizations forsexstudy, theInstitut für Sexualwissenschaft(Institute for Sexual Science) in Berlin (established in 1919) was destroyed by the Nazis in 1933. ...
Field.It is quite popular research these days as students tend to collect information in the field or at the location where something takes place. Think about researching Fashion Studies where you attend the shows or exploring Environmental Science, where you must observe a phenomenon and take note...
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Understand what a scientific model is and give the definition of a model within the context of science. Enumerate types of models in science and...
science 科学 fiction 小说 fantasy 幻想 myths 神话 ___ ~Text Types ~ Narrative text ^^Examples (一些例子)^^ 例子1: The Enemies 敌人 Jake and Elijah were enemies ona voyage in the same small boat. (杰克和以利亚是敌人在同一小船远航.) Naturally each tried to place himself as far as...
Organic solar cells are called third generation cells, not only because of the date they came into existence in the world of solar cells but also because of the materials used to fabricate them. From this point of view they can be examined in a few different topics such as dye-sensitized ...
Characters over Certain Types of Rings with Applications to the Theory of Equations in a Finite Field PubMed comprises more than 23 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include link... LK Hua,HS Vandiver - 《Proc Natl...
However, research is going on in this area with the aim of making PV solar cells cheap and efficient [21]. The third generation of PV cells are grouped into four subcategories: (1) nanocrystal-based solar cells; (2) polymer-based solar cells; (3) dye sensitized solar cells (DSSC); ...