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1·Stem cell research is supported by many doctors.

干细胞研究得到很多医生的支持。《柯林斯英汉双解大词典》

2·The plant's stem is marked with thin green longitudinal stripes.

这种植物的茎上长有绿色细长条纹。《牛津词典》

3·'Writ' is the stem of the forms 'writes', 'writing' and 'written'.

writ是writes、writing和written三个词的词干。《牛津词典》

4·The main stem will extend to around 12 ft, if left to develop naturally.

如果让其自然生长，主干会延伸到12英尺左右。《柯林斯英汉双解大词典》

5·He stooped down, cut the stem for her with his knife and handed her the flower.

他弯下腰，用刀替她割下花茎，然后把花递给她。《柯林斯英汉双解大词典》

6·The administration is trying to stem the flood of refugees out of Haiti and into Florida.

政府正设法阻止大批逃离海地的难民涌入佛罗里达。《柯林斯英汉双解大词典》

7·Austria has sent three army battalions to its border with Hungary to stem the flow of illegal immigrants.

奥地利已派遣3个营到达与匈牙利接壤的边境处，以阻止非法移民的流入。《柯林斯英汉双解大词典》

8·The stem helps hold the roots up.

茎帮助支撑根。

9·When the stem dies, its hormone signal also ceases.

当茎死亡时，它的激素信号也停止了。

10·These spiral vessels are part of a banana plant stem.

这些螺旋状的脉管是香蕉植物茎的一部分。

茎

1·The plant's stem is marked with thin green longitudinal stripes.

这种植物的茎上长有绿色细长条纹。《牛津词典》

2·These spiral vessels are part of a banana plant stem.

这些螺旋状的脉管是香蕉植物茎的一部分。

3·Native farmers were hostile towards the wheat programme because of serious crop losses from 1939 to 1941 due to stem rust.

当地的农民对小麦计划怀有敌意，因为1939年至1941年间小麦由于茎锈病而严重减产。

4·When they reach their full height, flowers grow out from the stem.

当它们长到完全高度时，花朵从茎上长出来。

5·They are closely arranged on the stem alternately on distichous sides.

它们紧密地排列在茎上，交替地分布在茎的两侧。

干

1·Just as an example, when I do blind rivet tests, I knock the stem out before the test, just to be on the safe side!

只是作为一个例子，当我这样做盲铆钉试验，我敲干出在测试前，刚刚为了安全起见，方！

2·This Atlas FR Direct mount stem isn't new, but the finish is.

这阿特拉斯阻燃直接安装干已经不是新鲜事，但完成的。

3·They stem at the site of a knife brick repair brick wood, I just pick mud coolie, they are right, I get upset.

他们在工地上干的是用刀砖葺砖的活，我只是个挑泥浆的小工，他们都对我冷嘲热讽。

4·Bromelain nis an enzyme extracted from the stem of the pineapple plant.

菠萝蛋白酶是一种酶提取干的菠萝工厂。

5·The stem of the 2 does not go up first and then to the right, but immediately starts-off in a diagonal direction.

该干的“2”，并不去了第一次，然后再以正确的，但随即开始起飞，在对角线方向。

阻止

1·The administration is trying to stem the flood of refugees out of Haiti and into Florida.

政府正设法阻止大批逃离海地的难民涌入佛罗里达。《柯林斯英汉双解大词典》

2·Austria has sent three army battalions to its border with Hungary to stem the flow of illegal immigrants.

奥地利已派遣3个营到达与匈牙利接壤的边境处，以阻止非法移民的流入。《柯林斯英汉双解大词典》

3·Like a rock that fails to stem the river in its flow, so the death of a loved one should not stop life in its stride.

就像一块石头，它不能阻止江河的流动一样，心爱人的死亡不应当阻止你大踏步地前进着的生活。

4·Hollywood studios and media companies are vying to boost their online businesses, in part to stem online piracy of their content and also because of the higher margins they receive on digital sales.

好莱坞的电影公司和媒体公司纷纷加大其在线业务的竞争力，以阻止其内容的网上盗版，也由于他们在数字销售方面得到丰厚利润。

5·He wants Italy to stop bombing Libya to stem the flow of refugees across the Mediterranean.

他希望意大利停止轰炸利比亚，以阻止跨地中海的难民潮。

柄

1·He pointed at me with the stem of his pipe.

他用他的烟斗柄指着我。《柯林斯英汉双解大词典》

2·She sat twirling the stem of the glass in her fingers.

她坐在那里用手指捻动着高脚酒杯的柄脚。《牛津词典》

3·Objective to determine the effect of cemented intramedullary stem tip on bone torsional property at the level of femoral cortical screw holes.

目的确定在股骨假体柄尾端位于股骨螺钉孔水平时对股骨干扭转力学特性的影响。

4·Objective a three dimensional finite element model after total hip replacement was established to analytically study the stress distribution of the artificial stem, bone cement and human femur.

目的建立人工髋关节置换术后的三维有限元模型，分析研究人工股骨柄、骨水泥和人体股骨的应力分布。

5·All bone-prosthesis interface of acetabulum and femoral stem achieved bone ingrowth stable.

股骨柄及髋臼骨-假体界面的评估均为骨性稳定。

茎秆

1·At the same time, if such help is to have public support, the right lessons need to be drawn from the return of stem rust.

与此同时，如果这样的帮助有公众的支持，那正确的教训应该从茎秆锈病的重袭开始。

2·In the right conditions stem rust destroys everything in its path.

当条件适宜时，茎秆锈病可以摧毁前进道路上的一切东西。

3·So the return of stem rust could cause vast suffering, threatening mass hunger in some of the world’s most populated areas.

所以茎秆锈病的重袭预示着世界上人口最多的一些地区有发生大规模饥荒的危险，这将会荼毒甚多。

4·Plant breeders have come up with remedies and strategies that could keep stem rust at bay.

育种学家们想出了补救措施和策略，可以阻止茎秆锈病蔓延。

5·The new research shows that the buds on the side cannot export their auxin into the main stem because it is too full.

这项新的研究显示侧边的芽体无法将它们的茁长素输送到主茎秆是因为主干内太过饱和了。

梗

1·She tied a knot in a cherry stem.

她在樱桃梗上打了个结。《柯林斯英汉双解大词典》

2·If the leaves are tough and fibrous, remove the stem, roll the leaves up like a cigar and sliver them for quick cooking.

如果这些植物的叶太粗硬或多纤维，则将它们的梗去掉，然后卷成雪茄状，再摊成薄片状快速炒一下即可。

3·The practice results show that it is notable effect for this method to control moisture of cut stem, stability and precision to be improved and advanced.

实践结果表明，用此控制方法来控制梗丝水分效果显著，稳定性好，精度有明显地提高。

4·The stem in my heart.

我心中的梗。

5·The sensory taste result indicated that th quality of cut stem heated by microwave had improved in certain extent.

感官评吸的结果还表明微波烘烤可在一定程度上提高梗丝的抽吸质量。

词干

1·'Writ' is the stem of the forms 'writes', 'writing' and 'written'.

writ是writes、writing和written三个词的词干。《牛津词典》

2·The stem for better is better.

better 的词干是 better。

3·The stem for both produce and production is produc.

produce和production的词干都是produc。

4·Stem derivation is not applied to out-of-vocabulary words.

词干推导不会应用到词汇表之外的词汇。

5·Stem derivation finds derived forms of in-vocabulary words based on grammatical inflection, including verb conjugations such as write, wrote, and written, or noun forms such as mouse and mice.

词干推导根据语法变化得出词汇表中已有单词的派生形式，包括动词的变化，比如write、wrote和written，或名词形式，比如mouse和mice。

茎杆

1·Nitrogen output rate from flag leaf, stem and leaf sheath were increasing, but nitrogen contribution rate was decreasing with varietal development.

随着品种演替，旗叶、茎杆和叶鞘中的氮素输出率增加，而输出氮的贡献率则与此相反。

2·In some places stem rust may become endemic before the outside world even spots it.

在有些地区茎杆锈病也许会在外界发现之前就爆发。

3·Different ecology condition and density of rice to the stem characteristic difference is very apparent.

不同生态条件和密度水稻的茎杆特性差异明显。

主茎

1·Compact and beautiful dark green, head with small buds and no leafy, no hollow stem, average head weight about 300g, well adapted to spring and autumn cultivation.

球形好，呈半圆球形，花蕾细小，浓绿，无小叶，主茎不易空心，单球重300g左右，适合春、秋季栽培。

(1)stem cell干细胞，骨髓干细胞

(1)stem from起源于

(1)brain stem脑干

(1)drill stem钻柱；钻杆；钻具

(1)main stem[美俚]干线；主街

(1)valve stem【机】阀杆