The dodder is one kind of annual autoecious weed of alfalfa, cosmopolitan weed quarantine object.

摘要菟丝是苜蓿田中最常见一年生寄生性恶性杂草，是世界性杂草检疫对象。

Coniothyrium minitans is an important mycoparasite and biocontrol agent of Sclerotinia sclerotiorum.

盾壳霉（Coniothyrium minitans）是核盘菌（Sclerotinia sclerotiorum）重寄生真菌和重要生防菌。

The infection rate of ascaris l umbricoides was one of the highest in parasitosis infection.

蛔虫感染是人寄生虫感染中较高一种。

I don't want to be a parasite.I must earn my own way in life.

我不想做寄生虫, 我要自己养活自己。

The mistletoe plant is a parasite on trees.

槲寄生是寄生于树植物。

A big problem, for example, is the vireo varroa mite, a deadly parasite.

例如，一大问题就是瓦螨，一种致死寄生虫。

Sporopore The aerial spore-producing body of certain fungi, e.g. the mushroom of Agaricus.

为苔藓和孢世代具有。由受精卵发育而来，括基足、柄和孢蒴。孢是寄生在配。

Lysogeny is a semi-permanent association between the phage and host chromosomes.

溶源性是噬菌和寄生染色之间半永久联合。

New Records of Braconid Parasitoids (Hymenoptera) from Paddy Field in China.

记述稻田寄生蜂4中国新记录种,1中国大陆新记录种.

This nineteenth-century painting shows a Druidess holding both the sickle and a sprig of mistletoe.

这幅十九世纪绘画描绘了一位女祭司手拿着镰刀和一些槲寄生枝叶。

These pigs had acquired lungworm infestations presumably containing masked influenza virus under natural conditions.

这些猪在自然条件下已受到含有隐蔽流感病毒肺丝虫寄生。

Ocular infections with helminthic parasites are uncommon and have been well described previously.

眼睛寄生虫感染相当少见，但陆续都有病例被报告。

Praziquantel is a broad spectrum antiparasitic drug and has remarkable activity against all species of schistosomas.

吡喹酮是广谱抗寄生虫药物,对各类血吸虫均有杀灭作用。

In hemicephalous larvae, the head and its appendages are reduced and partially retracted into the thorax.

半头型无足幼虫头部部分退化，后端缩入胸部，如双翅目大蚊及一些寄生性膜翅目幼虫。

Morphologies of glochidium and juvenile mussel were studied during parasitic metamorphosis development of Anodonta woodiana pacifica.

摘要对圆背角无齿蚌钩介幼虫寄生变态及稚贝发育过程进行了形态学观察和比较。

Appressorium (pl.appressoria) In many parasitic fungi, a flattened hyphal structure that presses closely against the host epidermis.

在许多寄生真菌中，一种紧密接触寄主表膨大菌丝结构。

The haustrum structure of the two were similar and both were composed of parenchyma and spiral vessel.

北桑寄生叶较薄，叶脉发达，无栅栏组织和海绵组织分化。

The results indicated that both the two species of wasps could parasitize all nymphal stages of B. tabaci.

两种寄生蜂均可寄生烟粉虱1~4龄若虫。

Like all Cestoid's each individual has male and female reproductive structures in its proglottid and can reproduce independently.

像所有绦虫一样，每一条寄生虫节片都有雄性和雌性生殖结构，能够独立生殖。

The review highlights the relationship of NO with schistosome,plasmodia,toxoplasm,Eimeria and the mechanism of its effects may be involved.

本文综述了NO在吸虫、疟原虫、弓形虫、艾美耳球虫等寄生虫感染过程中生成、作用以及可能机制。