查询词典 native plants

The larvae of both species feed gregariously on their host plants unique host plants, Stemmacantha uniflora L.

大网蛱蝶幼虫专一宿主植物是祁州漏芦Stemmacantha uniflora L。

Gusty cold harm and freezing harm badly impede growth of many of economic plants especially of intertropical plants.

工业革命以来，随着人类经济的发展，生物赖以生存的环境发生了巨大的变化。

According to the statistics,There are 28 species of the key national preserved plant,which belong to 14 families 23 genera,of which there are 3 families 7 genera 10 species of gymnosperm and 11 families 16 genera 18 species of angiosperm,of which 3 species belong to the first grade of protected of plants and 25 species belong to the second grade of protected plants.

河南省处于温带与亚热带地区，植物资源丰富。据统计，国家重点保护植物28种，隶属14科23属，其中裸子植物3科7属10种，被子植物11科16属18种，国家一级重点保护植物3种，国家二级重点保护植物25种。

More general choice of peony, pomegranate, bamboo grove of bamboo, rose, clove, Hemerocallis, chrysanthemum, plum, grape, and other auspicious meaning, beautiful plants, these plants to highlight the symbolic meaning.

一般多选用牡丹、石榴、竹篁、月季、丁香、萱草、菊花、梅花、葡萄等寓意吉祥、美好的植物，突出这些植物的象征意义。

Eventually he got impatient with the young plants and suddenly he hit upon an idea that one by one, he pulled up the young plants by half an inch.

想了又想，他终于想到一个"最佳方法"，他将稻苗全都拔高了几分。

Some of these genes have been successfully incorporated into plants . The insect-resistant transgenic plants inhibit development and decrease fecundity of homopteran insects , demonstrating practical potential of these insect-resistant genes in the control of this group of pests .

其中一些基因已被成功地转入植物体内，并且获得的转基因抗虫植物对同翅目害虫的生长，发育，繁殖能力等方面都具有一定的抑制作用，表现出这些抗虫基因在防治这类害虫中的应用潜力。

The ploidy of about thousand pollen plants of rice that were obtained from anther culture in vitro were studied and the homozygosity and the hereditary rule of a part of those plants derived from hybrid F1 were investigated.

对自1972年以来，通过花药培养所获得的近千株花粉植株的倍数性和部分来源于杂种F_1的花粉植株的纯合性及性状遗传规律进行了研究。

At the same time, pollen from the plants that megafauna munched on—ash, ironwood and hop hornbeam—starts piling up, suggesting the plants' growth was no longer being kept in check by leaf-loving large mammals.

与此同时，大型动物所食的植物——如木岑、铁木和跳角树——的花粉开始增加，表明植物的生长不再被大型草食性动物所抑制。

The company is a large comprehensive enterprise engaging in food production and operation, which owns two aquatic products plants, two fruits and vegetables plants, one pumpkin seeds plant and an import and export company. Our main aquatic products include mackerel, anago, salmon, squid, Spanish mackerel, horse mackerel, saury, red shrimp etc, We have advanced processing machineries which can process steamed, boiled, roasted and cool air dried series of products. Our main fruit products include strawberry, blueberry, lingonberry, raspberry, blackberry etc.

公司是一家大型的综合性食品生产经营企业，拥有两家水产品加工厂、两家果蔬加工厂、一家瓜子加工厂及一家进出口公司，主要水产品有鲐鱼、鳗鱼、三文鱼、鱿鱼、鲅鱼、竹荚鱼、秋刀鱼、红虾等，拥有先进的蒸、煮、烤、冷风干燥等加工设备，主要水果产品有草莓、蓝莓、红豆、红树莓、黑莓等。

Eichhornia crassipes and Hosta ventricosa is used as experimental material to study Cd stress on the two plants growth, chlorophyll content, MDA and root peroxidase activity and other physiological indicators to investigate the effect of Cd on the toxic effect of higher plants,with a view to Cd pollution Phytoremediation providing a theoretical basis.

以凤眼莲和紫萼玉簪为实验材料，研究镉胁迫对凤眼莲和紫萼玉簪的生长、叶绿素含量、丙二醛含量及根系过氧化物酶活性等生理指标的影响，探讨镉对高等植物的毒害效应，以期为重金属镉污染的植物修复技术提供理论依据。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。