苞

Leaf sheaths longer than 2 cm; involucral bracts lanceolate and apically acuminate if herbaceous, or apically emarginate if membranous.

叶鞘长于2厘米；总苞片披针形和顶部渐尖如果草本，或者顶部微缺如果膜。

Epicalyx often present, forming an involucre around calyx, 3- to many lobed.

副萼通常有，在花萼周围形成总苞，3到多裂。

Anthocyanidins in Euphorbia pulcherrima were extracted and identified by use of UV-vis spectrophotometry, high performance liquid chromatography and mass spectrometry.

用紫外-可见光分光光度计、高效液相色谱和质谱技术对一品红红色苞片中的花色素提取液进行了初步鉴定。

Inflorescences 1-flowered or to 3-flowered fascicle; bracts not seen.

花序1花或到3花束簇；苞片未见。

Inflorescences terminal or axillary, racemes, panicles, or cymes, rarely 1-flowered or several flowers in a fascicle; bracteoles minute or absent.

花序顶生或者腋生，总状花序，圆锥花序，或者聚伞花序，很少1花或者几朵花簇生；小苞片微小的或无。

Perianth segments connate into a tube, with 5 membranous teeth at apex; perianth adaxially with an acicular appendage adnate to it in fruit; axil of bractlets with a fascicle of villous hairs.

花被片合生成筒，有5颗膜的牙齿在先端；花被正面有一针状附加物贴生于它在果期；有一个具长柔毛的头发的密簇聚伞花序的小苞片腋。

Bracteoles forming a cup just below flower.

小苞片只在花下形成一个杯子。

Inflorescences terminal, cymose to umbelliform, few flowered; bracts foliaceous, similar to stem leaves.

花序顶生，聚伞状到伞形花序状，很少的花；苞片叶状，类似于茎生叶。

Cymes with large and foliaceous bracts.

有大和叶状苞片的聚伞花序。

Inflorescence terminal; umbels simple; bracts 2, foliaceous.

花序顶生伞形花序单生；苞片2，叶状。

The X-ray diffract was used to analyze the crystal structure of the composite. Results show that after the talc was treated with blend coupling agent, the crystal structure of talc changed, and effect Intercalation phenomenon.

通过X射线衍射分析可知，用混合偶联剂对滑石粉进行预处理后，滑石粉晶体结构发生改变，产生了插层现象，使PP／滑石粉复合材料为纳米复合材料。

An authentic Maui wedding might require the services of a 'kahu', which is a Hawaiian minister.

毛伊可能需要一个真实婚礼服务'kahu'，这是夏威夷部长。