叶子

In chapter 2, the contents of loureirins in the roots, stems and leaves of Dracaena cochinchinenis were analyzed by HPLC. On the other hand, using the preparation chromatography technology, five compounds were isolated from the leaves of Dracaena cochinchinenis, their structures were identified by means of spectral and chemical methods. They are steroidal saponins.

第二章主要是利用HPLC技术对剑叶龙血树根、茎、叶中龙血素成分的分析与探讨，并利用制备色谱等技术对剑叶龙血树叶子组成成分进行了分析、研究，得到化合物5个，经波谱鉴定，这5个化合物均是幽体皂贰类化合物。

They share a more recent ancestor with Drosera sundews, which not only make flypaper glands but can also curl their leaves over their prey.

Portuguese毛毡苔和Drosera毛毡苔关系更为接近，而Drosera毛毡苔不但会产生粘性腺体，而且还会卷曲叶子包裹住猎物。

Addition to outside the EU, and Japan starting in May next year the implementation of the new Food Hygiene Law, which limit pesticide residues in tea leaves also make four major changes: First, limit will be set up by the 83 kinds of pesticide residues to About 144 kinds; second is to be located outside the limits of pesticide residues in all according to "all standards" that limit is 0.01ppm; three adopted the "dry tea Law" testing; four things are clear limits excessive pesticide residues will be treated as illegal .

除了欧盟之外，日本开始在明年5月新的食品卫生法，限制茶叶中农药残留实施叶子也提出四点重大变化：第一，限制将设立农药最多的八十三种约一四四种残留，二是要在所有境外的农药残留量的限制，按照"全标准"，限制为0.01ppm； 3通过的"干茶法"测试；四件事是明确的限制农药残留过量会被视为非法。

And though she looked dubiously at the house-front as if inclined to return, it was with a breath of relief that she closed the gate.

寒风刺骨，长春藤的叶子被风吹得枯萎了、枯黄了，不停地互相拍打着，把她的神经刺激得烦躁不安。

I was not aware of that tragedy until I found few leaves of duckweed around the little bottle on my desk and only one duckweed was still floating on the surface.

不见了是什麼意思？当我看见几片叶子掉落在小瓶子旁时，只觉得怪，再看见瓶内的小。。。

Butynski jotted down each monkey troop and duiker, and stopped to inspect flowers, leaves, and fruits that monkeys had nibbled.

Butyski不时停下来记录每一群猴子和小羚羊的行踪，并且仔细观察它们吃过的花朵、叶子和果实。

It looks like wild grass with long narrow eaves and small flowers.

它看起来像有长窄叶子和小共朵的野草

Eelgrass is a sort of submergent plant, with very long narrow leaves found in abundance along North Atlantic coasts.

鳗草是一种生活在水下的植物，长着又长又细的叶子，在大西洋沿岸被大量发现。

Aquatic plant with deep green foliage useful as an aquarium oxygenator; sometimes placed in genus Egeria.

具有深绿色叶子的水生植物，通常被用作一种鱼缸的充氧植物。

Of a leaf shape; in the form of an ellipse .

叶子的形状；椭圆的形状。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。