查询词典 stems

Stems erect, more than 30 cm.

茎直立，超过30 厘米 6

The initial association between the development of valvular heart disease and drugs stems from observations made during the use of methysergide and ergotamine for migraine prophylaxis in the 1960s.

心脏瓣膜病的发生与药物之间的联系，最初在20世纪60年代应用美西麦角和麦角胺预防偏头痛发作时观察注意到。

Compared with other methods, the effect on preservation of the cut flowers, pretreated in 100 ml/L benzalkonium bromide for 3 hours, was obvious. The fresh flower weights increased slowly, few or none leaves were wilting after transplanted into water for 6 days. Etiolation of the leave slowed down and almost 90% leaves kept fresh after 12 days. The flower buds blooming speed also slowed down, 50% of flower buds were opened, petals were kept fresh, the stems of cut flower were unbent, and none flowers were drooped after 15 days.

与其他预处理相比，在100 ml/L溶液预处理3h，瓶插后鲜重一直呈缓慢上升趋势；6d后，极少数叶片发生萎蔫，叶片黄化速度也很缓慢，约90％的叶片12d后还可以保持新鲜；花蕾开放速度也缓慢，15d后仅有50％的花蕾开花，且花瓣挺阔，无枯萎迹象，而且茎干挺直，不弯颈；保鲜效果明显高于其他的预处理。

Use conventional paraffin production technology, and optical microscope right Euonymus japonicus stems and leaves of anatomy.

利用常规石蜡制片技术，通过光学显微镜对大叶黄杨茎和叶进行了解剖学观察。

Trees, erect or scandent shrubs, lianas, evergreen or deciduous; stems sometimes producing rootlets Euonymus spp.

乔木，直立或攀缘灌木，藤本植物，常绿或落叶的；茎有时生产细根（Euonymus spp。

The young stems and leaves of Eupatorium lindleyanum DC had the highest content of trace elements, indicating that it had high search and development value.

结论］野马追的幼嫩茎叶中微量元素的含量最高，表明野马追的幼嫩茎叶具有较高的研究和开发价值。

The very idea of entertainment stems from the biological evolutionism and theory of human nature.

人生无常、及时行乐的观念源自生物进化论和自然人性论。

This molecule expansion also takes place in other hot areas between the exhaust valve stems and valve guides.?

这种分子扩张也发生在其他热点地区之间的排气阀茎和阀指南。？

I believe the dissatisfaction for work stems from the external need to work.

我认为，人们对工作的不满源于外界对工作的需要。

Pressure usually stems from caring too much about externals and other people's opinion.

压力通常来自对身外事物过于在意，同时也过于在意他人的评断。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失