英语人>网络例句>危害 相关的搜索结果
网络例句

危害

与 危害 相关的网络例句 [注:此内容来源于网络,仅供参考]

Of alfalfa grass against as many as 65 kinds of products, including dicotyledonous weeds against the most serious, there are: Ma theophrasti, Xanthium, green salsa, salsa fin, Cephalanoplos vegetables, Salsola collina, flat hair, trionum wild, East City, quinoa, small Chenopodium, Portulaca oleracea, Amaranthus retroflexus, Capsella bursa-pastoris, iron amaranth, playing a bowl of flowers, vegetables brachyotus Chicory; monocotyledons mainly Setaria grass, barnyard grass, Chloris virgata, reed, Dichotomanthes grass, Digitaria Descurainia sophia, and so on.

对苜蓿有危害的杂草多达65个种,其中以双子叶杂草危害最为严重,主要有:苘麻、苍耳、灰绿碱蓬、翅碱蓬、刺儿菜、猪毛菜、扁蓄、野西瓜苗、东亚市藜、小藜、马齿苋、反枝苋、荠菜、铁苋菜、打碗花、苣荬菜;单子叶杂草主要有狗尾草、稗草、虎尾草、芦苇、牛筋草、播娘蒿和马唐等。

The occurrence of Cephus spp.and their natural enemies on the spring wheat and winter wheat in Gansu and Qinghai was investigated.The results showed that the average damage rate by C.fumipennis was 7.9% in Gansu, while the rate was 12.5% in Qinghai.

对甘肃、青海地区春、冬小麦麦茎蜂及其天敌发生情况进行调查,发现灰翅麦茎蜂在甘肃地区的平均危害率为7.9%,在青海地区平均危害率为12.5%。

Fourthly, they have joint negligence. Negligent coprincipal can be divided into two categories: pure negligent coprincipal and impure negligent coprincipal; professional negligent coprincipal and unprofessional negligent coprincipal, among which the former is according to characteristics of causation between act violating attention obligation and consequence while the latter is according to difference of categories of attention obligation violated.

过失共同正犯的成立须具备四个要件:其一,犯罪主体为二人以上且均具有刑事责任能力;其二,二人以上的行为人负有避免危害后果发生的共同注意义务;其三,二人以上的行为人合作实施了具有导致危害结果发生现实危险性的违反共同注意义务的行为;其四,二人以上的行为人在违反共同注意义务上存在共同过失。

The studies on the dionomics of Dendroctonus valens show that this pest overwinters mainly as adult or 3~4 larva in roots of pine at Hancheng region in Shaanxi Province. It occurres 2 generations one year by adult overwintering and 1generation one year by larva overwintering.

红脂大小蠹原产北美洲 [1~3], 1996年随木材贸易传入我国, 2001年发现于陕西省黄龙桥山林区,现已在延安和渭南地区发生危害,涉及 4个县的 18个林场,主要危害 20a生以上油松活立木的基部和根部,以成虫和幼虫蛀食树体韧皮部,短期内可导致被害木枯萎死亡。

Third, this paper places an emphasis on the current situation of Chinese media identity; analyzes the causes that have led to the failure of duple identities; then it further points out the collisions and conflicts that are now afflicting Chinese media, the inner cultural crack and identity crisis brought by it; describes the symptoms of the identity crisis and its harms; finally, this paper points out the possibility and feasibility of rebuilding Chinese media identity-balance, and propose some solutions in detail.

第三、重点解读当前中国媒体的现状,指出其当前的双重认同倾向,分析其新的身份建构尝试失败原因。进一步指出当前中国媒体所面临种种矛盾和冲突,由此导致的内在文化断裂,产生了认同紊乱和身份危机。描述了媒体身份危机的症状,产生的现存危害和可能危害。最后,指出重建中国媒体身份平衡的可能性和必要性,提出设计方案和方案实施的一些具体办法和措施。

Third, this paper places an emphasis on the current situation of Chinese media identity; analyzes the causes that have led to the failure of duple identities; then it further points out the collisions and conflicts that are now afflicting Chinese media, the inner cultural crack and identity crisis brought by it; describes the symptoms of the identity crisis and its harms; finally, this paper points out the possibility and feasibility of rebuilding Chinese media identity-balance, and propose some solutions

第三、重点解读当前中国媒体的现状,指出其当前的双重认同倾向,分析其新的身份建构尝试失败原因。进一步指出当前中国媒体所面临种种矛盾和冲突,由此导致的内在文化断裂,产生了认同紊乱和身份危机。描述了媒体身份危机的症状,产生的现存危害和可能危害。最后,指出重建中国媒体身份平衡的可能性和必要性,提出设计方案和方案实施的一些具体办法和措施。并对本研究进行自我反思和批判,指出未来的研究方向。

In order to control Eriosoma lanigerum in Yuxi effectively, the experiment cn the harm characteristics and chemical control was conducted.

为有效防治易门地区危害渐趋严重的苹果棉蚜,开展了该虫害危害特性以及药剂防治的研究。

Song-hua river is one of the serious rivers in China polluted by organic materials,the main environmental trouble in Song-hua river is bio-pollution frim organic toxicant.

松花江是中国有机污染危害严重的河流之一。松花江的主要环境问题是有机毒物造成的生态污染危害

Hazards to a great extent are caused by geo-morphological,geological and geodynamic causes and effect basically the environment and its configuration.

在很大程度上,危害是由地貌、地质及地球动力学等方面的原因引起的,而且从根本上来说,这些危害会影响到环境及其构型。

Deoxynivalenol is a type of harmful mycotoxin produced by Fusarium graminearum Schwabe teleomorph Gibberella zeae (Schwein Petch when fusarium head blight is epidemic in wheat. DON contamination in harvested grain can significantly lower market grade, and result in significant discount in price to the farmers.

脱氧雪腐镰刀菌烯醇(Deoxynivalenol, DON)是小麦遭受赤霉病危害后由赤霉病菌-禾谷镰刀菌产生的一种真菌毒素,这种毒素对人类和家畜的健康产生危害,严重地影响小麦的利用价值。

第11/100页 首页 < ... 7 8 9 10 11 12 13 14 15 ... > 尾页
推荐网络例句

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援,我们正徵召国家所有各种的力量:我们的外交及发展,我们的经济力量与道德劝说,所以你们与其他军人不须要孤独地负起国家安全的责任。

Imagine yourself to be an actor in a play on the stage.

设想你自己是一个演员在舞台上表演。