查询词典 derris

Derris comes across our classroom accidently. Maybe Derris think Andy needs hishelp when he hears that Andy calls his name, we guess, so Derris drops in andanswers:"Yes, do you need some help?"

有一天，他正在拿Derris举不好的例子，话音刚落，Derris就从教室门口探一个脑袋进来，问他："找我有什么事吗"原来Derris正从我们教室经过，听到自己的名字，还以为Andy需要帮助呢。

Derris comes across our classroom accidently. Maybe Derris think Andy needs hishelp when he hears that Andy calls his name, we guess, so Derris drops in andanswers:"Yes, do you need some help?"

有一天，他正在拿Derris举不好的例子，话音刚落，Derris就从教室门口探一个脑袋进来，问他：&找我有什么事吗&原来Derris正从我们教室经过，听到自己的名字，还以为Andy需要帮助呢。

Way:Nothing. We just say Derris is a good man, Derris is very handsome, we love

大家都在说Derris可好了，我们都喜欢你。

If examples are related tohis workmate – Derris, we would like to threaten him that we will tell Derris

他便急忙地护住钱包，小声嘟囔："我是个穷鬼，没有钱啦，没有钱啦……"特像中国的一个著名的文学人物

For a long period of time, widely used in the production of components of an effective insecticide rotenone is mainly from the genus Derris root extract, collect rotenone from the root to dig down to two meters deep, the human cost of not only high-cost and easy caused by soil erosion, many of the genus Derris production has stopped growing, leading to the market with rotenone as the main active ingredient of the biological pesticide manufacturers shortage of raw material sources.

相当长一段时间，在生产上广泛使用的有效杀虫成分鱼藤酮主要是从鱼藤属植物中的根部提取，采集鱼藤酮的根要挖掘至地下达两米深，不仅人力成本耗费高，而且容易造成水土流失，不少鱼藤属植物的产区已经停止种植，导致市场上以鱼藤酮为主要活性成分的生物农药制造企业原料来源短缺。

According to the characteristic that the isoflavonoids of Derris elliptica Benth have a distinctive absorption spectrum within the ultroviolet wave length range (210￣ 345 nm, 290￣305 nm), a new method for determining the total isoflavonoids in Derris elliptica Benth by Ultroviolet Spectrometry has been put forward.

根据鱼藤中异黄酮类化合物在紫外光210～245nm及290～305nm处具有吸收峰这一特性，提出了用紫外分光法测定鱼藤中异黄酮类总含量的方法。在300nm波长处，浓度低于6×2.618×10－3／mol·L－1时，测定了标准系列的吸光值，结果表明吸光值与浓度近乎直线相关，相关系数为0.9977；标准系列吸光值准确性高；加样回收率达99％以上；测定样品时，重现性好

If examples are related tohis workmate – Derris, we would like to threaten him that we will tell Derris

他便急忙地护住钱包，小声嘟囔：&我是个穷鬼，没有钱啦，没有钱啦……&特像中国的一个著名的文学人物

Derris : Naked Wedding, you cant say its good or its bad....

裸体婚礼，你不能说它好或者不好。。。。

Where'd you see a North yearbook?- Do you know a Rick Derris?

你在哪看到的年历你认识一个叫瑞克德瑞斯的吗

Me and Rick Derris used to hang around her house after school...

我和瑞克德瑞斯以前放学后在她家门口转悠

Who? I never heard of him, Paul said, before asking teammate James Posey if he had heard of him.

赛后，科比说，他一直都是一名非常出色的射手，今天他打得很棒。

When I joined the company, I rotated around the different sections.

我加入这个公司时，轮换过几个不同的部门。