查询词典 vascular plants

The variation rates of four wheat lines were 2%~3%. The characters of SP1 variation plants at maturity stage also appeared big changes. SP1 variation plants had short growing period, high seed setting rate, loose plant-type and clavated spike-type. There were not consistent change in plant height, the number of spike grain and the weight of 1000 kernel among four lines.

四个小麦品种SP1代变异株率为2％～3％；成熟期SP1代变异株性状也有较大变化，表现为生育期显著缩短，结实率有所提高，株型向松散趋势发展，穗型则均表现为棍棒形，株高、穗粒数和千粒重的变化品种间表现不一致。

He says that China's coal-fired power-plants and coking plants emit far more lead than the battery industry.

他说，中国煤炭火力发电厂和焦炭厂排放的铅比电池行业要多得多。

The electron microscope scanning results showed that dense mycelia and conidial colonies were observed on the leaves of non K2SiO3-applied plants, while loosened mycelium or no mycelium on the leaf surface of K2SiO3-applied plants.

经电镜扫描分析显示，诱导接种后，未加硅酸盐的叶片布满浓密的菌丝体及分生孢子团，经硅酸盐处理的叶片上仅有松散的菌丝或者没有菌丝分布。

Cornaceae has various species with widely distributed in China,these plants could be multi-uses potential garden plants with the tree form,trunk,flower,leaf and fruit ornamental values and with the view of flower on leaves.

山茱萸科植物种类繁多，在我国各地广泛分布，可观姿、观干、观花、观叶、观果，并有花果生于叶上的奇观，是一类多用途的极具发展潜力的园林植物。

Plants. China Corylus eight kinds of plants the two variants.

植物。我国榛属植物有8个种两个变种。

Substantial domestic and international markets for the supply of Cistanche, Cynomorium, Sophora alopecuroids, wolfberry fruit, astragalus straight films, licorice and other plants desert medicinal plants and related industrial chain products.

面向国内外市场大量供应肉苁蓉、锁阳、苦豆草、枸杞子、黄芪直片、植物甘草等多种沙生药用植物及相关产业链产品。

Today, Stephen Kay products are run efficiently, such as: Chairman Mao Memorial Hall, the Capital International Airport, the Shanghai maglev train, Hangzhou Sibao sewage treatment plants, flood control projects Minjiang, Zoucheng power plants, darat plant, Jiangsu Oilfield Jilin Petroleum Group, Yizheng Chemical Fiber, Yankuang Group, Baisha coal Group, Anshan Iron and Steel Company and Handan Iron and Steel Group and other national key projects and landmarks above.

如今凯泉产品正高效地运行在诸如：毛主席纪念堂、首都国际机场、上海磁悬浮列车、杭州四堡污水处理厂、闽江防洪工程、邹城发电厂、达拉特电厂、江苏油田、吉林石油集团、仪征化纤、兖矿集团、白沙煤电集团、鞍钢和邯钢集团等全国重点工程项目和标志性建筑之上。

There are several D-amino acid itself is toxic to plants even in the relative low concentration of D-amino acids because many plants lack the normal channels of D-amino acid oxidation deamidation, Therefore, we can use D-amino acid lyase having the toxicity to plant as a safe selectable marker.

对植物来说，很多组织缺乏正常的途径对D-氨基酸进行氧化脱氨基作用，由于这种消化系统的不同导致的结果是，有几种D-氨基酸本身对植物是有毒性的，即使在D-氨基酸相对浓度较低的情况下。

The transgenic regenerative rice plants were gotten. Indoor feeding corn borer by these transgenic rice regenaration plants and their descendance's tiller stem;The corn borer mortality and the worm length were compared to determinate transgenic regenerative rice's pest resistance.

我们用这些转基因水稻再生植株及其后代的分蘖茎段对玉米螟进行室内喂养，通过比较虫体死亡率及虫体生长长度，测定转基因水稻再生植株的抗虫性。1997～1999年共进行3个世代5次的室内测定。

The reported MADS-box genes related to the development of plant flowers in dioecious plants were introduced in detail. And the relationship between MADS-box genes and the sex determination and differentiation of the dioecious plants was analyzed and discussed.

对已经报道的与雌雄异株植物花发育的MADS-box基因进行详细的介绍，并对MADS-box基因与雌雄异株植物的性别决定及分化间的关系进行了分析探讨。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。