有根的

In the medium of H2SO4 with KBr as the catalyst, the color of Cresol Red oxidized by iodate can be faded, and the degree of color fading is proportional to the concentration of iodine and the linear range of determination is 20 μg/25 mL~50 μg/25 mL.

在硫酸介质中、在溴化钾催化条件下，碘酸根对甲酚红有褪色作用，且褪色的程度与碘酸根的量有关，碘定量测定的线性范围为20μg/25mL～50μg/25mL，检出限为6。

In order to get the λ repeated root s of equation f = 0, where λ∈R~+ and the equation may be underivative, an generalized Newton iterative method was constructed with order 2 as its convergence.

设方程f=0有λ重根，其中λ为任意正实数，函数f可能不可导，给出了求这一类方程的λ重根的一个广义Newton迭代法，并证明了这种方法的收敛阶为2。

In four communities, the intensity of belowground competition for Schima superba were greater than that for the two exotics.

没有根竞争时，三种幼苗的生物量、生长速率大于有根竞争时的同种幼苗的生物量。

Torii generally have two pillars, there are two beams, but also the plaque bearing the inscription.

鸟居一般有两根支柱，上面有两个横梁，也有上面有题字的匾。

To introduce the distinguishing and formation cause of such scabs as point dispersion tiny,block without root,turnup skin with root,point type,sawtooth,period block on the surface of wire rod made in Angang high speed wire rod mill.

介绍安钢高速线材表面点状弥散型细小结疤、块状无根结疤、翘皮状有根结疤、点状结疤、锯齿状结疤、周期性块状结疤的鉴别和形成原因，提出稳定连铸坯拉速、降低钢水过热度、提高钢水质量及连铸操作水平，使铸坯的表面和内在质量全面提高，是解决高速线材表面结疤缺陷的关键所在。

To introduce the distinguishing and formation cause of such scab s as point dispersion tiny,block without root,turnup skin with root,point type,sawtooth,period block on the surface of wire rod made in Angang high speed wire rod mill.

介绍安钢高速线材表面点状弥散型细小结疤、块状无根结疤、翘皮状有根结疤、点状结疤、锯齿状结疤、周期性块状结疤的鉴别和形成原因，提出稳定连铸坯拉速、降低钢水过热度、提高钢水质量及连铸操作水平，使铸坯的表面和内在质量全面提高，是解决高速线材表面结疤缺陷的关键所在。

At present study we show that aseptic flask grown plantlet of Cyrtopodium paranaese and Mormodes Jumbo Odin × Catasetum expensum can form "rootball" spontaneously at root tips and root middle parts under no influence of hormones, and then regenerate into plantlets.

吾人研究发现曲足兰与妖精兰×瓢唇兰在组织培养下，不需荷尔蒙就自然会在根的尖端或是中间形成类似原球体构造的组织，再发育成为完整的植株，此种现象在曲足兰园艺栽培上已有记载并称之为根球。

Herbs small, mycotrophic, without chlorophyll, with a slender, scaly rhizome.

小的草本，菌根营养，没有叶绿素，具一纤细，有鳞的根状茎。

By mean of congruence transformation, when root of a polynomial has zero-root or double-root, a method for diagonalization of some Bezout matrics is given in this paper.

主要通过合同关系，对Bezout矩阵中当多项式存在零根和存在二重根时的对角化问题进行分析，得到一些有意义的结论。

The results indicated that root border cell number of red cowpea increased rapidly with the elongation of root.

结果表明，红豇豆的边缘细胞数目先随着根的伸长而迅速增加，到根长为10mm时达到最多，约为5300个；随后，边缘细胞数目稍有减少，且较为稳定。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。