有根的

The saber-toothed tiger (also known as the Saber-Toothed Cat) had 2 large teeth on the top set of teeth that were about 20 centimeters long.

剑齿虎在牠的上面一排牙齿中有两根大牙，大约 20 厘米长。

A study was carried out to investigate effects of cadmium stress on growth of rice seedlings, mitosis and chromosomal aberration of root tip cells.

研究了镉对水稻幼苗生长、根尖细胞有丝分裂及染色体畸变的影响。

All these results suggest that Cd obviously retards mitosis and induces chromosomal aberration in root tip cells of rice seedlings.

研究表明，Cd对水稻根尖分生细胞有丝分裂具有阻滞作用，并诱发染色体畸变率的显著升高。

During catagen of hair follicles, TGF-β2 protein could be found in outer root sheath cells, follicle bulge cells and fibroblasts of connective tissue sheath.

在毛囊的退行期，毛囊外根鞘细胞、毛隆突细胞和结缔组织鞘成纤维细胞中有阳性表达。

When they searched in the village, they found that Good-doer just happened to have a perfect roof beam. It was even the right size!

男人们在村子里四处搜寻时，发现善行恰巧有一根理想的屋梁，而且尺寸也正合适！

My friends are leaping whenever their cell phones ring. Where are you?...

在一棵光秃秃的树上，有两片树叶挂在一根细枝上。。。

Orchid mycorrhizae has certain impacts on germination of orchid seeds and growth of orchid seedlings.

菌根真菌对兰科植物的种子萌发及植株生长发育均有一定影响。

An old superstition says that if you cross your fingers (usually two fingers of the same hand) it will bring good luck.

它是非常常用的1个短语。古时西方有个说法：如果同1只手交叠2根手指，就能带来好运。这个和俺们东方人合掌念菩萨保佑似乎异曲同工呢

This is when a bone is bent and breaks along only one side, like a young stick of wood.

这是骨头弯向了一面，并只在一面有断裂，就象一根青嫩的枝条。

Great, solid banks of cloud, anvil-topped, towered up like a range of mountains , black at the bases and grey at the summits.

有几处浓的，兀然高耸，像一座山，愈近那根处愈黑。

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。