尚

In the present paper, recent advances in molecular phylogenetics and biogeography of Gaultheria are summarized and some problematical issues within the genus discussed.

本文概述了近年来白珠树属的分子系统学和生物地理学研究进展，并对该属尚存的一些问题进行了讨论。

With the high sensitivity of biomarker assays,the exposure levels and its biological effect in population exposed to low level carcinogens for a long time can be more directly measured,and the dose-effect relationship between biomarkers and a specific risk can be more accurately descripted The study on biomarker,which still stayed in primary stage,presented good prospect in the field of risk assessment on environmental health In this review,data are summarized on the role of biomarkers that are used for...

利用生物标志物高灵敏的特性，可以直接测量人群长期低剂量的暴露水平及其效应水平，能够较准确地估计生物标志物水平与特定危险性之间的关系，这方面的研究尚属起步阶段，但在环境健康危险度评价中具有很好的发展前景。对生物标志物的选择，其在低剂量致癌物暴露危险度评价中的作用，评价方法或途径及存在的问题进行了总结。

It is not clear how the US might replace Blackwater.

目前尚不清楚如何可能取代美国黑水。

It is not clear whether whole bladderwrack would be as useful as its alginic acid component.

56目前尚不清楚是否将整个bladderwrack一样有用其海藻酸的组成部分。

Lymphocyte blastogenesis and T lymphocyte population were analysized 1 d after the LPS administration,gene expression of IL-2 and IFN-γ was quantified by RT-PCR technology.

注射LPS使肉仔鸡发生了以细胞免疫为主的应激反应，皮质酮和T3水平、T4／T3比值及细胞因子mRNA表达量均能作为衡量免疫应激的敏感指标；免疫应激是相对于正常状态而言的，就其本身来说，尚无法衡量程度的高与低。

However, bleb thinning and bleb - related infection after MMC surgery, and additional problem can be anticipated with longer follow-up.

然而，MMC术后薄壁滤过泡和滤过泡相关的感染以及其他问题尚需长期随访。

Basal bodies are the structures developed from bicentriole, the branched blepharoplast and blepharoplast, respectively, depending on the specific group of ferns concerned.

鞭毛、基体和多层结构中的微管带形成了游动精子三个独特的微管列阵，由于微管蛋白的后修饰作用这些微管列阵十分稳定；centrin是运动器中的重要成分，但功能尚不清楚，可能和细胞骨架及运动器的构建有关。

During David's reign there was a famine for three successive years. David had recourse to the LORD, who said,＂ There is bloodguilt on Saul and his family because he put the Gibeonites to death.

达味在位时，饥荒接连三年，他求问了上主，上主答说：＂在撒乌耳和他家中尚有血债，因为他屠杀了基贝红人＂。

The egg or larva of a blowfly, usually deposited on meat .

皮瘤蝇、皮瘤蝇幼虫皮瘤蝇，尤指尚处于幼虫阶段的

If the little shepherd who served as guide to Bulow, Blucher's lieutenant, had advised him to debouch from the forest above Frischemont, instead of below Plancenoit, the form of the nineteenth century might, perhaps, have been different.

假使替布吕歇尔的副司令比洛当向导的那个牧童教他从弗里谢蒙的上面走出森林，而不从普朗尚努瓦的下面，十九世纪的面貌也许就会不同些。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐