根茎

There are differences between Se and Se for plant accumulation and tr anslocation, and it is considered that these differences can be atribu ted to the causes such as reductive assimilation velocity differences between selenium speciates, etc.

Se与Se的吸收量及在根茎之间的分配与运转不同，认为这是由于Se与Se在植物体内的还原同化速度不同等原因造成的。

I do not have small plumeria branches or big adenium rootstocks.

我没有较细的鸡蛋花枝干或较粗的沙玫根茎。

Compounds 1, 14, 20-24 were isolated from the roots and rhizomes of N.

化合物1，14，20～24为首次从裂叶羌活根和根茎中分离得到；化合物1为倍半萜类化合物，化合物14为6，7-呋喃型香豆素，化合物20～24为苯丙素类化合物。

Rhizomes must be anchored down in some manner until they can put roots into the soil.

根茎必须停靠在一些地，直到他们能够把根进入土壤。

Fern of North America and Europe whose rhizomes and stalks yield an ''.

北美和欧洲的一种蕨类，其根茎和叶柄分泌出一种可以驱除绦虫的含油树脂。

Depending on the species, some rhizomes can get quite large.

依靠物种，有的根茎均能相当大。

Objective: To study the chemical constituents in the roots and rhizomes of Notopterygium incisum.

中文摘要：目的：进一步研究裂叶羌活Notopterygium incisum干燥根茎和根的化学成分。

When water is more abundant, the Iris will instead spread via rhizomes.

当水较丰富，反而将病毒透过虹膜根茎。

This will result in stalks that have no support or plants that become loose from old rhizomes and float elsewhere in the pond.

这将导致在秸秆没有任何支持或植物松脱从旧根茎和浮法其他池塘。

Solitary roosters shelter in dense vegetation or enter a cavity – horned larks dig holes in the ground and ptarm igan burrow into snow banks – but the effect of sheltering is m agnified by several birds huddling together in the roots, as w rens, sw ifts, brow n creepers, bluebirds, and anis do.

孤独的雄鸡躲避在茂盛的植被下或进入洞穴躲藏，如角状的百灵在地面挖洞躲藏和松鸡在雪岸挖洞躲藏，但是象鹪鹩、雨燕、褐色的爬行动物、蓝知更鸟和anis所做的一样，由于多只鸟一起拥挤在根茎下，所以躲避的效果被扩大。

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。