The technique is applicable to other impurities such as aldehydes and alcohols.

The yields of aldehydes produced in this sequential process are comparable to the two-step method.

用此法制得的醛,其产率与用两步法可制得的产率不相上下.

Both the alcohols and aldehydes are secondary products of the oxidation.

醇和醛两者为氧化的次级产物.

The new wave of pressure, however, is unlikely to significantly alter Beijing's approach, predicts Alden.

然而, 新一轮的压力未必改变北京的思路, 奥尔登预言.

Letters written by Alden and full of the name of Priscilla!

奥尔登的信上写满了普丽西拉的名字!

Together, they raised two sons: Hervey Alden and Connelly Moore.

他们共同提出了两个儿子: 赫维奥尔登和康纳利摩尔.

Looked into Alden's face, her eyes dilated with wonder.

看着奥尔登的脸, 睁大惊奇的眼睛.

Still John Alden went on, unheeding the words of Priscilla.

而约翰奥尔登还在继续, 不顾普丽西拉的话.

Then John Alden spake , and related the wondrous adventure.

然后约翰·奥尔登开口, 叙述起令人惊奇的历险.

Then John Alden began explaining and smoothing the matter.

约翰奥尔登这才开始解释,以弥补转圜.

When he had spoken, John Alden , the fair-haired, taciturn stripling.

当他说话时, 约翰·奥尔登, 淡黄头发的, 沉默的年轻人.

Alden replied , as he folded the last of his letters.

奥尔登立刻折好信的最后一页.

Mary must go home now, and Alden likewise.

玛丽现在要回家, 奥尔登也要回去.

Suddenly, Alder think of the girl haven't paid him the taxi fare.

阿德突然想起还未向那位女生收钱,不反过头还好.

The tiniest unfurling of pale green at the tips of the alder trees'branches.

赤杨树的树梢泛着隐隐约约的绿.

Alder trees belong to the birch family.

赤杨属于桦木科.

The genetic responses of 13 alder ( Alnus cremastogyne ) provenances was evaluated for at 5 test locations.

对桤木13个种源在5个测试点进行了生长性状的遗传测定.

When they reach the destination, Alder stopped the car and let her go down.

到了那个女生所说的地方时, 阿德就停车好让她下车了.

Alder has no problems with sap , mineral streaks, dark colors or staining.

桤木边材, 矿物线, 颜色变深或色变都没有问题.

Material: Gold Plated Alder Cone, Green Chorite Crystal, gold plated bookmark.

素材: 镀金桤木球果吊饰, 绿幽灵水晶, 镀金书签.

Diels — Alder reaction is one of the important research content in the fields of organic chemistry.

Diels—Alder反应是目前有机化学领域重要研究内容之一.