Box jellyfish (class Cubozoa) are cnidarian invertebrates distinguished by their box-like (i.e., cube-shaped) body. [2] Some species of box jellyfish produce potent venom delivered by contact with their tentacles.

JEL 分类系统是指美国经济学会《经济文献杂志》（Journal of Economic Literature） 所创立的对经济学文献的主题分类系统，并被现代西方经济学界广泛采用。

Box jellyfish, (class Cubozoa), any cnidarian (or coelenterate) belonging to the class Cubozoa. The class is made up of approximately 50 species, which are known for their semitransparent box-shaped bell and the toxic venom produced by some species. Box jellyfish live …

Box jellies, also called sea wasps and marine stingers, live primarily in coastal waters off Northern Australia and throughout the Indo-Pacific. They are pale blue and transparent in color and...

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Sure-Jell Premium Fruit Pectin is a kitchen staple for homemade jams and jellies. America's original since 1934, this premium gelling agent makes a great food thickener. Simply mix this powdered fruit pectin into traditional cooked or quick freezer jams to help your preserves thicken for the perfect set.

Sure-Jell Premium Fruit Pectin is a kitchen staple for homemade jams and jellies. America's original since 1934, this premium gelling agent makes a great food thickener. Simply mix this powdered fruit pectin into traditional cooked or quick freezer jams to help your preserves thicken for the perfect set.

Box jellyfish is not a true jellyfish. It is a cnidarian invertebrate with dome-like appearance and inverted tentacles. The jellyfish tentacles appear to be tiny threads but they are highly potent in some jellyfish species. Stings from these tentacles can lead to human death. Box jellyfish are also called sea wasp. They live in a…

2021年12月28日 · How Many gram are in a box of Sure-Jell Pectin – That’s about 49 grams. Since half a cup is about 2.25 oz (64 grams,) you can just use a little under half a cup of pectin in your recipe. Here is our Pectin Conversion Chart for Sure-Jell