种
- 与 种 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This is a review of recent studies on the relationship between fire and invasive plant species.
在植物外来种与火生态因子的作用研究中发现,火与外来种的关系随物种生物学特性、火作用的时间、频度、强度不同而不同,火有时会有效地抑制外来种的生长和入侵,有时会促进一些外来种的生长和入侵。
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The results indicated that four SOD bands were identified in five tissues, and the band with the biggest mobility ratio were found weakly in gill, digestive gland and adductor muscle but not in foot and mantle. Two ATPase bands were found in four tissues except digestive gland. One MDH band was found in five tissues, but the MDH gene expressed strongly in foot and adductor muscle. Two ME bands were examined in foot, adductor muscle and mantle, but the band with smaller mobility ratio was found in gill and digestive gland.
结果表明,SOD在紫贻贝的5种组织中均有表达,共有4条酶带,但迁移率最大的酶带在足和外套膜中未出现,而在另外3种组织中呈弱表达;ATPase在除消化腺外的组织中都表现为2条带;MDH在5种组织中都表达出1条酶带,其中足和闭壳肌的MDH染色最深;ME存在1~2条酶带,其中迁移率大的条带在5种组织中都有表达,而迁移率小的条带只存在于外套膜、闭壳肌和足中。
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This article formates a logic rigorous system of research on unemployment problem in the old industrial bases completely and systematicly.
本文描述了老工业基地每种失业类型的表现,分析了每种失业类型的成因,构建了每种类型失业的经济学模型,提出了对每种失业类型有针对性的治理措施。
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There are seven species of monkeys, including the drills; four galagos; two small antelopes; one species of porcupine; one species of tree hyrax; one species of pouched rat; and three species of scaly-tailed squirrels.
岛上聚居了来自非洲大陆的许多物种的分支种群:包括鬼狒在内的七种猴子、四种夜猴、两种小羚羊、豪猪、树岩狸、和三种尾巴上带鳞片的松鼠。
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Species of invasive plant s belonging to 50 genuses, 24 families are dientified in Changbai Mountains through three years of investigation and referring to the related literatures.
经过三年的调查和查阅参考文献,确定长白山区外来的入侵植物共有 2 4科、5 0属、5 6种;来源于世界各地的入侵植物有 1 6科、36属、4 2种,其中 3种为有害检疫杂草;来源于国内其它地区的有 1 3科、1 4属、1 4种。
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This study analyzed the genetic diversity of green foxtail, yellow foxtailand foxtail millet disturbed in the North of china using twelve allozyme (21 loci),such as AATS ADHS AMPS DIAS GDH.. IDHS MDHS ME~ PGD, PGI5 PGMS SKD. The test of gene flow between cultivated population of foxtail millet and its wild relative, green foxtail, was carried out in the field, using a dominant sethoxydim resistant line as a pollen donor and a population of green foxtail as a recipient.
本研究以我国北方近缘种青狗尾草为材料通过对12种等位酶(AAT、ADH、AMP、DIA、GDH、IDH、MDH、ME、PGD、PGI、PGM、SKD)共21个位点的分析研究它们的遗传多样性;以显性抗除草剂谷子种质作为花粉供体材料,以不抗除草剂青狗尾草作为花粉受体材料进行了栽培种向其主要近缘野生种基因漂移的检测研究。
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The Ground cherry fruit seed includes the oleic acid, the linoleic acid unsaturated fatty acid.
项目简介:毛酸浆果属茄科酸浆属,是一种无污染营养丰富的天然果品,含18种氨基酸,21种微量元素和矿物质,8种维生素,菇娘果籽含有油酸,亚油酸的不饱和脂肪酸。
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An experiment was conducted to measure the carbonaceous gas CO2, CO, C(subscript xH released from 22 types of fuels (9 species of arbors, 7 species of bushes and 6 species of herbages) in Daxing'an Mountain during the combustion process sing the method of field investigation combined with indoor combustion environment control. The emission factors of different gases were calculated.
采用外业调查和室内控制环境实验相结合的方法,对黑龙江省大兴安岭地区22种(9种乔木、7种灌木和6种草本)可燃物类型燃烧过程中释放的含碳气体CO2、CO、C(下标 xH进行了测定,并计算了不同气体的排放因子。
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The list consists of 50 species, 47 genera, 28 families of mosses, 31 species, 26 genera, 12 families of liverworts, and one species, genus and family of hornworts.
名录共计82种,其中藓类植物28科、47属、50种,苔类植物12科、26属、31种和角苔类植物1科、1属、1种。
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A denitrifying oxide catalyst contains one prous metal carrier, ZSM-5 zeolite directly crystallized on said carrier and one metallic iron chosen from IB family or VIII family or their mixture. Said porous metal carrier contains at least one of prous Ni-Al, Fe-Al or Cu-Al alloys.
一种含ZSM-5沸石的脱氮氧化物催化剂含有一种多孔金属载体和直接晶化在该载体上的ZSM-5沸石和一种选自ⅠB族、Ⅷ族的金属离子或其混合物,所述多孔金属载体至少含有一种多孔镍-铝、铁-铝或铜-铝合金。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。