"The effects of acid rain, encroaching development and harmful invasive species are taking a toll here," Hughes says.
休斯说：“由于酸雨的影响，领土被偷偷侵占，有害的入侵物种等种种原因，令公园风光不再。”
The content of sugar and acid of berry varied along with the growth of berry and had a close relation to the fruit development.
浆果的含糖、酸量与果实生长发育密切相关，随果实的生长而变化。
Some previous studies have suggested that DHA, an omega-3 fatty acid in fish oil, can aid in a baby's brain development if taken during pregnancy.
之前的研究表明怀孕的妈妈们摄入DHA，即鱼油中含有的欧米加- 3脂肪酸，有助于婴儿的大脑发育。
However, it has many disadvantages, so the development of new types of catalysts with high efficiency is an important subject in the field of synthesis of carboxylic acid esters.
因此，开发新型高效催化剂是羧酸脂合成领域的一个重要课题。
The ion exchange membrane electrolysis has good development because of iron permselectivity of membrane in separating abio-iron and concentrating acid and alkali.
离子交换膜电解技术，由于膜的离子选择透过性，在分离无机离子和浓缩酸碱方面具有良好的发展前景。
The East Dengba section is a record of the late stage of oceanic island development, with interbeds of acid lavas at the top, overlain by continuous deposits of limestone and sandstone.
登巴东剖面则代表了洋岛火山岩发育的晚期阶段，顶部有酸性熔岩的夹层，火山岩之上连续沉积有灰岩和砂岩。
This paper elucidates the present situation of research and development of solid acid catalysts for the alkylation of isobutane with butene.
综述了异丁烷与丁烯烷基化反应用固体酸催化剂的研究现状及发展趋势。
The production methods and application and development prospect of phytic acid are introduced.
介绍了植酸的生产方法、应用和开发前景。
Three years earlier, researchers in Britain reported that combining streptomycin with a newer medicine, para-aminosalicylic acid, could reduce the development of drug resistance.
三年前，英国研究者报告将链霉素和另一种更新的药物——对氨基水杨酸联合应用可以减少耐药性的发生。
Uric acid can be lowered by medications such as allopurinol and newer agents under development.
降低尿酸的药物有别嘌呤醇以及其他一些正在研发的新药。
The acid mucopolysaccharides serve the special function of treating many diseases and indicate a wide prospect of development.
氨基多糖在许多疾病的治疗方面具有独特的功效，开发前景也日益广阔。
The effect was studied on the sink strength and acid and alkali circumstance in tomato fruit during fruit development by Fengchanji2 treatment.
以自然坐果的番茄为对照，研究了丰产剂2号蘸花处理对番茄果实发育过程中库强度和果实内酸碱环境的影响。
The article analyzes the status of polylactic acid productive technology, market and application and puts forward future development prospect of polylactic acid.
前言：分析了聚乳酸生产技术、市场和应用的现状，提出了聚乳酸未来发展前景。
One of the most powerful means in the development of oleanolic acid new dosage forms is to increase its solubility and drug dissolution velocity.
增加药物溶解度和溶出速率，是齐墩果酸新制剂研究中的主要措施。
The paper introduced the industrial production methods of acetic acid, and present situation of the production, market, consumption and development about acetic acid in the world.
阐述了乙酸的生产方法及生产技术进展，国内外乙酸及其下游产品的消费现状及发展趋势。
This article introduces the property of tertiary carbonic acid and the use in coatings; analyzes the use market in coatings and points out their wide development prospect.
介绍了叔碳酸的性能及在涂料中的应用，对叔碳酸酯在涂料中的应用市场进行了分析，指出其发展前景广阔。
Development and application of a diluter for low-level heat recovery in sulphuric acid plants are described.
介绍硫酸装置低温热回收系统中稀释器的开发与应用。
Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.
着重介绍用过氧化氢和过氧化羧酸作羟基化剂，使苯酚羟基化生成邻苯二酚和对苯二酚的研究开发进展。
Compared with benzoic acid and sorbic acid, Nipagin has a good market and development prospects.
通过与苯甲酸和山梨酸比较，说明尼泊金酯具有良好的市场和发展前景。
Lastly, the development trend of acid rain in Anhui Province was projected and some preventive strategies pointed out.
最后预测了安徽省酸雨的发展趋势，并初步提出了一些防治对策。
The effect of different humic acid fertilizers treated with different magnetic intensities on the growth and development of cucumber seedlings was reported in this paper.
对不同腐植酸肥料（简称腐肥）在不同的磁化强度下对黄瓜苗期的生长发育的影响进行了研究。
Objective To review the research development of the enzymes involved in the bacterial fatty acid biosynthesis and their inhibitors.
目的对细菌脂肪酸生物合成所涉及到的酶及其抑制剂的筛选研究进行综述。
This paper has summarized the development and the current situation of acid mine drainage treatments; it has introduced neutralization method, constructed wetland and microorganism method in detail.
本文总结了国内外治理酸性废水的方法与研究现状，详细介绍了中和法、人工湿地和微生物法的治理方法。
The production and market of cyanuric acid and its derivates at home and abroad are summarized. And the importance of its domestic development is stressed.
概述了氰尿酸及其主要衍生物的的市场与生产状况，指出了在我国开发该类产品的重要性。
The development of DSD acid was forecasted based on its wide application and environmental friendliness.
通过介绍DSD酸的广泛用途及环境友好性展望了其广阔的发展前景。
The abundance of linolenic acid in soybean oil is responsible for the development of an off-flavor problem known as flavor reversion.
大豆是最重要的，大豆油中丰富的亚麻酸是解决臭味问题即风味回复的原因。
Purpose To explore the relationship between retinoic acid receptors and development of human embryonal adrenal and tumorigenesis of neuroblastoma.
目的探讨视黄酸受体基因在人胚肾上腺和神经母细胞瘤中表达的意义。
The status on the research development and application of fatty acid methyl ester sulfonate (MES) is reviewed and prospected with some important technical problems in production being discussed.
本文简要回顾了国内外对脂肪酸甲酯磺酸盐(MES)的研究、开发和应用状况，讨论了MES生产过程中的几个重要问题，并对MES的发展前景进行了展望。
Finally, the development prospects are predicted, and some Suggestions for the electronic grade phosphoric acid device construction are also put forward.
展望了电子级磷酸的发展前景，并提出了电子级磷酸生产装置建设意见和建议。
Finally, the development prospects are predicted, and some Suggestions for the electronic grade phosphoric acid device construction are also put forward.
展望了电子级磷酸的发展前景，并提出了电子级磷酸生产装置建设意见和建议。
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