棘皮动物

The echinoderms can destroy the kelp beds if their natural predators don't keep them in check.

棘皮动物能毁坏海带床假如它们的天敌不能保持它们受控制的时候。

The echinoderms can destroy the kelp beds if their natural predators don't keep them in check.

那棘皮动物类能够破坏海藻床假如它们的自然的掠食者不能管理和制止。

Studies of allograft rejection kinetics hae shown that echinoderms hae a non-adaptie, actiation type of immune response.

对于它们的移植排斥的动力学研究显示出棘皮动物具有一种非适应性活性免疫反应。

The area around the anus in certain invertebrates,such as echinoderms.

围肛部某些无脊椎动物肛门的周围部分，如棘皮动物

Echinoderms characterized by five arms extending from a central disk.

从中间圆盘上伸出五只臂的棘皮动物。

Shallow-water echinoderms having soft bodies enclosed in thin spiny globular shells.

浅水中的棘皮动物，其软的身体封在多刺的球形壳中。

Feeds on benthic invertebrates, including echinoderms, worms, mollusks and crustaceans; also on fishes.

吃底栖的无脊椎动物，包括棘皮动物，蠕虫，软件动物与甲壳动物；也吃鱼。

Comparative studies of immune functions in echinoderms have demonstrated that there is a complement system in echinoderms that appears to have alternative pathway and lectin pathway but lack classical pathway and terminal pathway.

比较免疫学分析表明，棘皮动物存在脊椎动物补体系统的替代途径和凝集素途径，但未发现经典途径和明确的终端途径。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。