In fact, they are prescribed and they're given at a certain level, a dosage that is understood by a practitioner who's been trained.
实际上，这类补药属于处方药，须由经过训练的职业医师规定剂量。
Should donors be given something in return for giving at a certain level?
如果捐助者给予一定层次的东西在返回给什么？
And, at any point in the lifecycle the model is expressed at a certain level of abstraction.
而且，在生命周期的任何位置，模型都是以特定的抽象级别加以表述的。
But can positive thinking be discarded? Is it not necessary at a certain level of human existence?
但是肯定的思考是可以被抛弃的吗？不一定要处于人类存在的特定层次吗？
At a certain level of wealth, the heavens themselves and the star-filled night are nature's riches.
在有了些财产的人眼中，就连天穹和嵌满繁星的夜晚也都是大自然的财宝；
As you get comfortable competing at a certain level, then you can progress to take on bigger challenges.
当你舒适的竞争在一定的水平，那么你可以进步上采取更大的挑战。
But it's totally undesirable for a country to intervene consistently to keep currencies at a certain level.
但对于一国而言，始终进行干预，将币值维持在一定的水平是完全不可取的。
It seems very difficult for many English learners to promote their reading comprehension at a certain level.
对于许多英语学习者来说提高英语阅读能力似乎很难，交互式理论为此开辟了一条理想之路。
Battery SOC can maintain at a certain level so long as the battery system is well matched under specific driving cycle.
特定试验工况循环下，只要电池系统匹配合理，SO C值就能够维持在一定的水平。
On Robin van Persie's sending off... If you have played football at a certain level, you cannot understand the decision.
范佩西被换下“如果你踢过某种水平的足球，你就无法理解这个决定。”
Based on practice, this paper discusses how to improve the load capacity of generator when heat supply is at a certain level.
本文结合本厂实际，对在供热量一定时，如何提高发电机的负荷能力做了有益的探索，并提出了具体解决办法。
One particularly interesting aspect of Dark and Light is that you will only see certain things when you are at a certain level.
黑暗与光明一个特别有趣味的方面是，您在特定的等级时只能明白特定的事物。
“Ultimately, where we want to be is, once you're performing at a certain level, you continue to be recertified,” Mr. Horst said.
豪斯特先生说：“最终，我们的目标是，一旦你达到某种水平，你就睡继续得到认证。
After some time, the wastes accumulate at a certain level and compaction is done to save on space and to reduce the waste's overall volume.
经过一段时间后，废物累积到某一个水平，并压实，这样做是为了节省空间，并减少废弃物的总量。
The result showed that the growth of cells was restricted obviously after the treatment and the chromosomes was affected at a certain level.
结果表明：不同污染程度的废水均能使细胞的生长受到明显的抑制，对染色体产生不同程度的影响；
Conclusion 12g5 can change the biological properties of HL-60 cells and inhibit proliferation and survival of leukemia cells at a certain level.
结论12g5可改变HL 60细胞的生物学特性，从而在一定程度上抑制白血病细胞的增殖，影响细胞生存。
With the increasing of bond strength between soil particles, the initial elastic modulus and peak strength of talus deposit go up at a certain level.
随着土颗粒间黏结强度的提高，堆积体的初始弹性模量和峰值强度都有所提高。
Unlike offline advertising, where performance levels off at a certain level of spending, e-advertising seems to grow exponentially with increased spending.
“离线”广告的运作是在一定支出水平上扯平的；与此不同，电子广告的效用似乎是随支出的增加而呈指数形式的提高。
Most of the modern car cooling systems make use of the radiator coolant - which is a certain type of liquid - to keep the car temperature at a certain level.
大多数的现代油罐车冷却系统利用散热器冷却剂——这是某种类型的液体-保持汽车温度在一定的水平上。
People and organizations get caught up in being "certified" at a certain level rather than concentrating on the ultimate goal -- which is to deliver software.
个人和组织会"被鉴定"处于哪个层级，而不是简单的集中在最后的目标身上——软件的交付使用。
The result showed that the contents of the total nitrogen organic matter and available nitrogen in the soil gently increased in 2005, but were fluctuated at a certain level in 2006.
土壤速效磷和土壤速效钾与其它土壤养分指标相比变化幅度较大且趋势不一致，土壤速效磷在2005年有先上升后下降的过程，而在2006年表现为较为平缓的上升。
The microhardness increases first and then remains at a certain level with the increasing passes, while the route effects on hardness are related to the pass number and the refinement effects.
随挤压次数增加，硬度先增大后保持基本不变，而挤压路径对硬度的影响与挤压次数、挤压后细化效果密切相关。
In this problem, it id optimal to issue minimal new equity so as to reflect the reserves process at 0 and make minimal dividend payments so as to reflect the reserves process at a certain level .
在这个问题中，最优策略就是发行尽可能少的新资产使得资产储量大于零，并分发尽可能少的红利使得资产储量小于某一个数值 。
This collection is most often used to generate table of contents-style navigation menus where menu items at a certain level should have the same appearance, regardless of whether they have submenus.
此集合最常用于生成目录样式导航菜单；在这种导航菜单中，某个级别的菜单项不管是否具有子菜单，都会有相同的外观。
If all your research and domainer intuition point to a successful sale at a certain level with a domain you've purchased, don't get discouraged if you don't get the level of bids you want right away.
如果你的研究和域名投资者的直觉告诉你所买到的域名会以某一水平成功出售，不要因为没有获得满意的报价而灰心丧气！
Anyone who has reached a certain age—in some cases as low as 55—is automatically entitled to a dazzling array of price reductions at nearly every level of commercial life.
任何达到一定年龄的人（在某些情况下低至55岁）几乎在商业生活的各个层面都自动享有一系列令人眼花缭乱的降价优惠。
I get the sense from your book that you do think literature can speak for itself to a certain degree, and that people can at some gut level recognize the value of literature.
读您的书的时候，我感到您认为文学从某种程度上说本身就是一种表达，人们可以在较深的层次上认识到文学的价值。
A well-defined and usable process encourages you to enact certain efficiencies that you might have realized, at some level, were valuable, but never enacted before.
一个精确定义而且可用的过程促使你表现出某种更高的效率，你意识到在某种层次上这是非常宝贵的，但是以前你从未表现出这种效率。
In-house developers can feel free to skip certain fix levels and support one fix level at a time to reduce testing costs.
内部开发人员可以忽略某些修复级别，一次仅支持一个修复级别，以降低测试成本。
In-house developers can feel free to skip certain fix levels and support one fix level at a time to reduce testing costs.
内部开发人员可以忽略某些修复级别，一次仅支持一个修复级别，以降低测试成本。
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