查询词典 in difficulties

Biological treatment of saline wastewater presents unique difficulties as a result of plasmolysis of microorganisms which can cause microorganism death in the presence of high salt concentrations.

因为盐析作用可致使微生物的脱氢酶活性降低，同时水的渗透压也会升高，使微生物细胞脱水引起细胞原生质分离，从而导致微生物细胞破裂而死亡。

For tens of years,the technology of plastid transformation has achieved significant progress,but to carry out the technology in more other plants still has met with many difficulties.

但在更多的植物上实现质体转化仍然存在各种困难。

In this review,the progress on present range for plastid transforma-tion was described and the difficulties among the transgenic process were also analyzed from several critical factors such as tissue culture,vector...

本文总结了近年来质体转化在各种植物上的研究进展，并针对影响质体转化成功的因素，从组织培养、转化载体和标记基因等几个角度进行了分析。

In all difficulties with his son, the old count could never lose his sense of guiltiness to him for having wasted their fortunes, and so he could not feel angry with his son for refusing to marry an heiress and choosing the portionless Sonya. He only felt more keenly that if their fortune had not been squandered, no better wife could have been desired for Nikolay than Sonya; and that he, with his Mitenka and his invincible bad habits, was alone to blame for their fortune having been squandered.

虽然他和儿子争吵，但是他常常意识到，他的事业受到挫折，因而在男儿面前犯有过错，儿子拒绝娶那个有钱的未婚女子，而挑选没有嫁妆的索尼娅，他不能因为此事而对他儿子表示忿懑，——只有这时他才更加鲜明地想到，如果不是事业受到挫折，对尼古拉来说，决不能指望找到一个比索尼娅更好的妻子，事业受到挫折只能归罪于他和他的米坚卡，还有他那不可克服的习惯势力。

The treatment of postoperative andterminal patients has already become one of the difficulties in clinic.

患者术后的后续治疗及晚期患者的治疗已成为临床工作中的一大难题。

Powder Mill is a high-pressure resistant equipment company technical experts in the many years of research based on the industrial mills, drawing on the fineness of Germany and Japan advanced classification technology, according to fluid mechanics, devoted themselves to developing out with Jet Mill powder mill efficiency comparable to solve the domestic use of the high cost of jet mill problem, solve the ultrafine classification difficulties.

商品简介：高压微粉磨粉机是我公司耐磨设备技术专家在多年的研究工业磨粉机的基础上，吸取了德日先进的细度分级技术，根据流体力学原理，潜心研制出的可与气流磨相媲美的高效微粉磨机，从而解决了国内采用气流磨成本高的难题，解决了超细粉分级难关。

Chinese government drew the projects and plans on popular increase from the Chinese situations and ruled the police of family planning:advocating to marry and bear at a mature age,bearing fewly and prepotency;advoacating only a children a pair of couple,considering the actual difficulties in village,permitting the secong child after several years.

中国政府从中国的国情出发，制订了人口增长目标和计划，规定了计划生育政策：提倡晚婚晚育、少生优生；提倡一对夫妇只生育一个孩子，照顾到农村中某些群众的实际困难，允许间隔几年后生第二个孩子。

At present, many difficulties and problems remain in the economic and social development.

当前，在经济和社会发展中还存在不少困难和问题。

What are your biggest difficulties in your present work?

目前的工作中你碰到最大的困难是什么？

And I call on all Americans, as I have often in this campaign, to not despair of our present difficulties

就像在竞选中我一再说过的，我呼吁全体美国人民，不要对现在的困难处境感到绝望

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。