难检字字典在线查询

汉语拼音：shí xìng

1.对食物的好恶习性。

2.今指动物吃食料的习性。以动物为食的叫肉食性﹐以植物为食的叫草食性﹐以动物和植物为食的叫杂食性。

1. 对食物的好恶习性。

2. 今指动物吃食料的习性。以动物为食的叫肉食性，以植物为食的叫草食性，以动物和植物为食的叫杂食性。

• Chitin is the only one positively charged nature of the edible animals, cellulose is different from the normal diet food.

  甲壳素是自然界唯一一种带正电的可食性动物纤维素，不同于一般减肥食品。

• But a few examples had also reported that nitrogen fertilizer reduces the herbivore performances.

  但也有少量研究发现氮肥对植食性昆虫的表现无明显影响，甚至对极少数昆虫有负作用。

• Sarcophaga peregrina is a pest of health, with a small body, a great power in reproduction and strong adaption to environment.

  棕尾别麻蝇为腐食性昆虫，体形较小，对环境适应能力强，生殖力强大，逐渐成为一种难以防治的卫生害虫。

• It is now known that apparent competition is as important as resource-mediated competition, especially for phytophagous insects.

  物种之间的表观竞争被认为和资源竞争具有同等的重要性，尤其是对植食性昆虫来说更为重要。

• filter feeding Filtering suspended food particles from a water current by means of gill rakers , or similar organs.

  滤食性经由鳃耙或相似的器官过滤水流中悬浮的食物粒子。

• Frugivores have different adaptability to the habitat fragmentation, being stronger for the forest generalists and food generalists.

  食果动物对生境破碎化的适应能力不同，泛性森林动物和广食性动物具有较强的适应性。

• homodont Type of dentition where the teeth are all similar, indicative of a uniform diet.

  同齿形的齿形均匀全部相似的，显示食性单一的。

• It also affects coral by promoting phytoplankton growth which increases the number of filter feeding organisms that compete for space.

  这一情况还会加速浮游植物的生长，从而使滤食性生物的数量增多，让珊瑚的生存空间面临威胁。

• But that 's due to natural predators like vultures that pick them off on a beach or predatory fish that are waiting offshore .

  但这取决于他们的天敌比如，在海滩上啄食它们的秃鹰或是等在近海的掠食性鱼类。